APA
Lester R Brown, . (2001). Eco-economy : building an economy for the earth. Earthscan Publ, London: .
Chicago
Lester R Brown, . 2001. Eco-economy : building an economy for the earth. Earthscan Publ, London: .
Harvard
Lester R Brown, . (2001). Eco-economy : building an economy for the earth. Earthscan Publ, London: .
MLA
Lester R Brown, . Eco-economy : building an economy for the earth. Earthscan Publ, London: . 2001.