Παραπομπή APA

Goodstein, E. S. (2011). Economics and the environment (6th ed.). John Wiley.

Παραπομπή Chicago Style

Goodstein, Eban S. Economics and the Environment. 6th ed. New Jersey: John Wiley, 2011.

Παραπομπή MLA

Goodstein, Eban S. Economics and the Environment. 6th ed. John Wiley, 2011.