APA
Modell Bernadette, World Health Organization. Hereditary Diseases Programme, . (1994). Educational materials on haemoglobinopathies : alpha zero thalassaemia. Geneva: World Health Organization.
Chicago
Modell Bernadette, World Health Organization. Hereditary Diseases Programme, . 1994. Educational materials on haemoglobinopathies : alpha zero thalassaemia. Geneva: World Health Organization.
Harvard
Modell Bernadette, World Health Organization. Hereditary Diseases Programme, . (1994). Educational materials on haemoglobinopathies : alpha zero thalassaemia. Geneva: World Health Organization.
MLA
Modell Bernadette, World Health Organization. Hereditary Diseases Programme, . Educational materials on haemoglobinopathies : alpha zero thalassaemia. Geneva: World Health Organization. 1994.