Sheffield, J. R., & Diejomaoh, V. P. (1972). Non-formal education in African development. African-American Institute.
Chicagoスタイル(17版)引用形式Sheffield, James R., , Victor P. Diejomaoh. Non-formal Education in African Development. New York: African-American Institute, 1972.
MLA(8版)引用形式Sheffield, James R., , Victor P. Diejomaoh. Non-formal Education in African Development. African-American Institute, 1972.
警告: この引用は必ずしも正確ではありません.