Παραπομπή APA

Brown, L. R. (2001). Eco-economy: Building an economy for the earth. W.W. Norton.

Παραπομπή Chicago Style

Brown, Lester Russell. Eco-economy: Building an Economy for the Earth. New York: W.W. Norton, 2001.

Παραπομπή MLA

Brown, Lester Russell. Eco-economy: Building an Economy for the Earth. W.W. Norton, 2001.