Cita APA

Frank, O. (1987). A child health questionnaire for Sub-Sahara Africa. Population Council.

Citación estilo Chicago

Frank, Odile. A Child Health Questionnaire for Sub-Sahara Africa. New York: Population Council, 1987.

Cita MLA

Frank, Odile. A Child Health Questionnaire for Sub-Sahara Africa. Population Council, 1987.