Cita APA (7a ed.)

International Agricultural Development Service. (1982). Agricultural assistance sources (4th edition.). IADS.

Cita Chicago Style (17a ed.)

International Agricultural Development Service. Agricultural Assistance Sources. 4th edition. Arlington, VA: IADS, 1982.

Cita MLA (8a ed.)

International Agricultural Development Service. Agricultural Assistance Sources. 4th edition. IADS, 1982.