Citace podle APA (7th ed.)

Blackwell, J. M., & Blackwell, J. (1991). Environment and development in Africa: Selected case studies. World Bank.

Citace podle Chicago (17th ed.)

Blackwell, Jonathan M., a J.M Blackwell. Environment and Development in Africa: Selected Case Studies. Washington, D.C: World Bank, 1991.

Citace podle MLA (9th ed.)

Blackwell, Jonathan M., a J.M Blackwell. Environment and Development in Africa: Selected Case Studies. World Bank, 1991.

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