APA引文

ebrary, Inc, & Van As, E. (2012). Africa at a glance: Facts and figures (15th ed.). Africa Institute of South Africa.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Elize Van As. Africa at a Glance: Facts and Figures. 15th ed. Pretoria: Africa Institute of South Africa, 2012.

MLA引文

ebrary, Inc, and Elize Van As. Africa at a Glance: Facts and Figures. 15th ed. Africa Institute of South Africa, 2012.