Cita APA

Soule, J. D., Piper, J. K., & Jackson, W. (1992). Farming in nature's image: An ecological approach to agriculture. Washington, D.C.: Island Press.

Citación estilo Chicago

Soule, Judith D., Jon K. Piper, y Wes Jackson. Farming in Nature's Image: An Ecological Approach to Agriculture. Washington, D.C.: Island Press, 1992.

Cita MLA

Soule, Judith D., Jon K. Piper, y Wes Jackson. Farming in Nature's Image: An Ecological Approach to Agriculture. Washington, D.C.: Island Press, 1992.