Παραπομπή σε μορφή APA (7η εκδ.)

Southgate, D. D., & Whitaker, M. D. (1994). Economic progress and the environment: One developing country's policy crisis. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Southgate, Douglas DeWitt, και Morris D. Whitaker. Economic Progress and the Environment: One Developing Country's Policy Crisis. New York, Oxford: Oxford University Press, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Southgate, Douglas DeWitt, και Morris D. Whitaker. Economic Progress and the Environment: One Developing Country's Policy Crisis. Oxford University Press, 1994.