Style de citation APA (7e éd.)

Legum, C., & et al.;Legum, C. (1979). Africa in the 1980s: A Continent in crisis. McGraw-Hill.

Style de citation Chicago (17e éd.)

Legum, Colin, et Colin et al.;Legum. Africa in the 1980s: A Continent in Crisis. McGraw-Hill, 1979.

Style de citation MLA (9e éd.)

Legum, Colin, et Colin et al.;Legum. Africa in the 1980s: A Continent in Crisis. McGraw-Hill, 1979.