Cita APA

Brown, L. R. 1., & Brown, L. R. 1. (2003). PLAN B: Rescuing a planet under stress and a civilization in trouble. New York, New York: Norton.

Citación estilo Chicago

Brown, Lester Russell 1934-, y Lester Russell 1934- Brown. PLAN B: Rescuing a Planet Under Stress and a Civilization in Trouble. New York, New York: Norton, 2003.

Cita MLA

Brown, Lester Russell 1934-, y Lester Russell 1934- Brown. PLAN B: Rescuing a Planet Under Stress and a Civilization in Trouble. New York, New York: Norton, 2003.