Frank, O. (1987). A child health questionnaire for sub-Saharan Africa. Population Council.
Cita Chicago (17th ed.)Frank, Odile. A Child Health Questionnaire for Sub-Saharan Africa. New York: Population Council, 1987.
Cita MLA (9th ed.)Frank, Odile. A Child Health Questionnaire for Sub-Saharan Africa. Population Council, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.