APA

Paul Hawken,, . (1983). The next economy. New York: Holt,Rinchart and Winston.

Chicago

Paul Hawken,, . 1983. The next economy. New York: Holt,Rinchart and Winston.

Harvard

Paul Hawken,, . (1983). The next economy. New York: Holt,Rinchart and Winston.

MLA

Paul Hawken,, . The next economy. New York: Holt,Rinchart and Winston. 1983.