Cita APA (7a ed.)

Hawken, P. (1983). The next economy. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Hawken, Paul. The Next Economy. New York: Holt, Rinehart and Winston, 1983.

Cita MLA (9a ed.)

Hawken, Paul. The Next Economy. Holt, Rinehart and Winston, 1983.