APA-referens

Foster, P. W. (1967). Research on agricultural development in North-Africa. New york.

Chicago-stil citat

Foster, Philip W. Research on Agricultural Development in North-Africa. Agricultural development council,inc: New york, 1967.

MLA-referens

Foster, Philip W. Research on Agricultural Development in North-Africa. New york, 1967.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.