APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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