Gaya APA

Allen, C., Williams, G. (). Sociology of " Developing Societies" SUB-SAHARAN AFRICA . London and New York: London.The Macmillan Press Ltd.

Gaya MLA

Allen, Chris., Williams, Gavin. "Sociology of " Developing Societies" SUB-SAHARAN AFRICA". London and New York: London.The Macmillan Press Ltd, . Koleksi Elektronik.