Hawken, P. (1983). The next economy. Holt, Rinehart and Winston.
Tohutoru Kātū Chicago (17th ed.)Hawken, Paul. The Next Economy. New York: Holt, Rinehart and Winston, 1983.
Tohutoro MLA (9th ed.)Hawken, Paul. The Next Economy. Holt, Rinehart and Winston, 1983.
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