Παραπομπή σε μορφή APA (7η εκδ.)

Pearce, D. W., & Warford, J. J. (1993). World without end: Economics, environment, and sustainable development. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pearce, David W., και Jeremy J. Warford. World Without End: Economics, Environment, and Sustainable Development. Oxford: Oxford University Press, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pearce, David W., και Jeremy J. Warford. World Without End: Economics, Environment, and Sustainable Development. Oxford University Press, 1993.