Παραπομπή σε μορφή APA (7η εκδ.)

Barkley, P. W., & Seckler, D. W. (1972). Economic growth and environmental decay: The solution becomes the problem. Harcourt Brace Jovanovich.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barkley, P. W., και D. W. Seckler. Economic Growth and Environmental Decay: The Solution Becomes the Problem. New York: Harcourt Brace Jovanovich, 1972.

Παραπομπή σε μορφή MLA (9th εκδ.)

Barkley, P. W., και D. W. Seckler. Economic Growth and Environmental Decay: The Solution Becomes the Problem. Harcourt Brace Jovanovich, 1972.