APA (7e ed.) Bronvermelding

Sheffield, J. R., & Diejomaoh, V. P. (1972). Non-formal education in African development. African-American Institute.

Chicago (17e ed.) Bronvermelding

Sheffield, James R., en Victor P. Diejomaoh. Non-formal Education in African Development. New York: African-American Institute, 1972.

MLA (8e ed.) Bronvermelding

Sheffield, James R., en Victor P. Diejomaoh. Non-formal Education in African Development. African-American Institute, 1972.