APA Zitierstil

Abouzahr, C. (1997). Maternal mortality -- how big a problem do I have and how can I measure it? Safe motherhood, 23, 12.

Chicago Zitierstil

Abouzahr, C. "Maternal Mortality -- How Big a Problem Do I Have and How Can I Measure It?" Safe Motherhood 23 (1997): 12.

MLA Zitierstil

Abouzahr, C. "Maternal Mortality -- How Big a Problem Do I Have and How Can I Measure It?" Safe Motherhood, 23, 1997, p. 12.