APA (7e ed.) Bronvermelding

Foster, P. (1967). Research on agricultural development in North Africa. Agricultural Development Council.

Chicago (17e ed.) Bronvermelding

Foster, Phillips. Research on Agricultural Development in North Africa. New York: Agricultural Development Council, 1967.

MLA (9e ed.) Bronvermelding

Foster, Phillips. Research on Agricultural Development in North Africa. Agricultural Development Council, 1967.