Hawken, P. (1983). The next economy. Holt, Rinehart and Winston.
Chicago-čujuhus (17. p.)Hawken, Paul. The Next Economy. New York: Holt, Rinehart and Winston, 1983.
MLA-čujuhus (9. p.)Hawken, Paul. The Next Economy. Holt, Rinehart and Winston, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.