Buchmann, S. L., & Nabhan, G. p. (1996). The Forgetten pollinators. Island/Shearwater.
Cita Chicago (17th ed.)Buchmann, Stephen L., i Gary paul Nabhan. The Forgetten Pollinators. Washington: Island/Shearwater, 1996.
Cita MLA (9th ed.)Buchmann, Stephen L., i Gary paul Nabhan. The Forgetten Pollinators. Island/Shearwater, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.