Cita APA

Brown, L. R. (2003). The earth policy reader. Orient Longman Ltd.

Chicago Edition Citation

Brown, Lester R. The Earth Policy Reader. Hyderabad: Orient Longman Ltd, 2003.

Cita MLA

Brown, Lester R. The Earth Policy Reader. Orient Longman Ltd, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.