United States. Agency for International Development. (1976). Opportunity for self-reliance: An overview of the Sahel development potential. Agency for International Development.
Čikaški stil citiranja (17. izdanje)United States. Agency for International Development. Opportunity for Self-reliance: An Overview of the Sahel Development Potential. Washington: Agency for International Development, 1976.
MLA način citiranja (8. izdanje)United States. Agency for International Development. Opportunity for Self-reliance: An Overview of the Sahel Development Potential. Agency for International Development, 1976.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.