Feyisetan, B. J., & Ainsworth, M. (1994). Contraceptive use and the quality, price and availability of family planning in Nigeria. World Bank.
Čikaški stil citiranja (17. izdanje)Feyisetan, Bamikale J., i Martha Ainsworth. Contraceptive Use and the Quality, Price and Availability of Family Planning in Nigeria. Washington, D.C: World Bank, 1994.
MLA način citiranja (9. izdanje)Feyisetan, Bamikale J., i Martha Ainsworth. Contraceptive Use and the Quality, Price and Availability of Family Planning in Nigeria. World Bank, 1994.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.