Cita APA

Stephen R Chapman. (1976). Crop production: Principles and practices. San Francisco: W.H.Freeman and Company.

Citación estilo Chicago

Stephen R Chapman. Crop Production: Principles and Practices. San Francisco: W.H.Freeman and Company, 1976.

Cita MLA

Stephen R Chapman. Crop Production: Principles and Practices. San Francisco: W.H.Freeman and Company, 1976.

Precaución: Estas citas no son 100% exactas.