APA
Grof P. [. e. a., Akhter M. I., Campbell M., Gottfries C. G., Khan I., Lapierre Y. D., Lemberger L., Mnller-Oerlinghausen B., Woggon B. & World Health Organization. (1993). Clinical evaluation of psychotropic drugs for psychiatric disorders : principles and proposed guidelines. Bern: Hogrefe and Huber Publishers on behalf of the WHO.
Chicago
Grof Paul [ et al.], Akhter M Iftikhar, Campbell Magda, Gottfries Carl G, Khan Inayat, Lapierre Yvon D, Lemberger Louis, Mnller-Oerlinghausen Bruno, Woggon Brigitte and World Health Organization. 1993. Clinical evaluation of psychotropic drugs for psychiatric disorders : principles and proposed guidelines. Bern: Hogrefe and Huber Publishers on behalf of the WHO.
Harvard
Grof P. [. e. a., Akhter M. I., Campbell M., Gottfries C. G., Khan I., Lapierre Y. D., Lemberger L., Mnller-Oerlinghausen B., Woggon B. and World Health Organization. (1993). Clinical evaluation of psychotropic drugs for psychiatric disorders : principles and proposed guidelines. Bern: Hogrefe and Huber Publishers on behalf of the WHO.
MLA
Grof Paul [ et al.], Akhter M Iftikhar, Campbell Magda, Gottfries Carl G, Khan Inayat, Lapierre Yvon D, Lemberger Louis, Mnller-Oerlinghausen Bruno, Woggon Brigitte and World Health Organization. Clinical evaluation of psychotropic drugs for psychiatric disorders : principles and proposed guidelines. Bern: Hogrefe and Huber Publishers on behalf of the WHO. 1993.