Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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