Cita APA

Barkley, A. P., & Barkley, P. W. (2020). Principles of agricultural economics (Third edition.). London, United Kingdom: Routledge.

Citación estilo Chicago

Barkley, Andrew P., y Paul W. Barkley. Principles of Agricultural Economics. Third edition. London, United Kingdom: Routledge, 2020.

Cita MLA

Barkley, Andrew P., y Paul W. Barkley. Principles of Agricultural Economics. Third edition. London, United Kingdom: Routledge, 2020.

Precaución: Estas citas no son 100% exactas.