Cita APA (7a ed.)
Ericksen, P. J., Stewart, B., Dixon, J. A., Barling, D., Loring, P., Anderson, M., & Ingram, J. (2010). Value of a food systems approach. Earthscan.
Cita Chicago Style (17a ed.)
Ericksen, Polly J., B. Stewart, John A. Dixon, D. Barling, Philip Loring, M. Anderson, y J. Ingram. Value of a Food Systems Approach. Earthscan, 2010.
Cita MLA (9a ed.)
Ericksen, Polly J., et al. Value of a Food Systems Approach. Earthscan, 2010.
Precaución: Estas citas no son 100% exactas.