Scribner, S. (1994). Policies Affecting Fertility And Contraceptive Use An Assessment Of Twelve Sub-saharan Countries Susan Scribner. The World Bank.
Lua i Stíl Chicago (17ú heag.)Scribner, Susan. Policies Affecting Fertility And Contraceptive Use An Assessment Of Twelve Sub-saharan Countries Susan Scribner. The World Bank, 1994.
Lua MLA (8ú heag.)Scribner, Susan. Policies Affecting Fertility And Contraceptive Use An Assessment Of Twelve Sub-saharan Countries Susan Scribner. The World Bank, 1994.
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