Prothero, R. M., & Mansell Prothero, R. (1974). A geography of Africa: Regional essays on fundamental characteristics, issues and problems. Routledge and Kegan Paul.
Цитирование в стиле Чикаго (17-е изд.)Prothero, R. Mansell, и R. Mansell Prothero. A Geography of Africa: Regional Essays on Fundamental Characteristics, Issues and Problems. Routledge and Kegan Paul, 1974.
Цитирование MLA (9-е изд.)Prothero, R. Mansell, и R. Mansell Prothero. A Geography of Africa: Regional Essays on Fundamental Characteristics, Issues and Problems. Routledge and Kegan Paul, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.