Cita APA (7th ed.)
Clarke, J. I., & Kosinski, L. A. (1982). Redistribution of population in Africa. Heinemann Educational.
Cita Chicago (17th ed.)
Clarke, John Innes, i Leszek A. Kosinski. Redistribution of Population in Africa. London ; Exeter, N.H.: Heinemann Educational, 1982.
Cita MLA (9th ed.)
Clarke, John Innes, i Leszek A. Kosinski. Redistribution of Population in Africa. Heinemann Educational, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.