Παραπομπή APA

Carley, M. A., & Christie, I. A. (2000). Managing sustainable development (2nd ed.).

Παραπομπή Chicago Style

Carley, Michael; Author, και Ian; Author Christie. Managing Sustainable Development. 2nd ed. London, Earthscan, 2000.

Παραπομπή MLA

Carley, Michael; Author, και Ian; Author Christie. Managing Sustainable Development. 2nd ed. 2000.