Παραπομπή σε μορφή APA (7η εκδ.)

Eicher, C. K. (1970). Research on agricultural development in five English-speaking countries in west Africa. Agricultural Development Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Eicher, Carl K. Research on Agricultural Development in Five English-speaking Countries in West Africa. New York: Agricultural Development Council, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Eicher, Carl K. Research on Agricultural Development in Five English-speaking Countries in West Africa. Agricultural Development Council, 1970.