APA

Whittington D., Lauria D. T., Wright A. M., Choe K., Hughes J. A., Swarna V., UNDP/World Bank Water and Sanitation Program & World Bank. (1992). Household demand for improved sanitation services : a case study of Kumasi, Ghana. Washington, D.C: The World Bank.

Chicago

Whittington Dale, Lauria Donald T, Wright Albert M, Choe Kyeongae, Hughes Jeffrey A, Swarna Venkateswarlu, UNDP/World Bank Water and Sanitation Program and World Bank. 1992. Household demand for improved sanitation services : a case study of Kumasi, Ghana. Washington, D.C: The World Bank.

Harvard

Whittington D., Lauria D. T., Wright A. M., Choe K., Hughes J. A., Swarna V., UNDP/World Bank Water and Sanitation Program and World Bank. (1992). Household demand for improved sanitation services : a case study of Kumasi, Ghana. Washington, D.C: The World Bank.

MLA

Whittington Dale, Lauria Donald T, Wright Albert M, Choe Kyeongae, Hughes Jeffrey A, Swarna Venkateswarlu, UNDP/World Bank Water and Sanitation Program and World Bank. Household demand for improved sanitation services : a case study of Kumasi, Ghana. Washington, D.C: The World Bank. 1992.