Παραπομπή APA

Brown,Lester R. (2002). Eco-economy: Building an economy for the earth (1.). Orient-Longman.

Παραπομπή Chicago Style

Brown,Lester R. Eco-economy: Building an Economy for the Earth. 1. Hyderabad: Orient-Longman, 2002.

Παραπομπή MLA

Brown,Lester R. Eco-economy: Building an Economy for the Earth. 1. Orient-Longman, 2002.