Cita APA (7a ed.)
ebrary, Inc, Belasco, W. J., & Horowitz, R. (2009). Food chains: From farmyard to shopping cart. University of Pennsylvania Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Warren James Belasco, y Roger Horowitz. Food Chains: From Farmyard to Shopping Cart. Philadelphia: University of Pennsylvania Press, 2009.
Cita MLA (9a ed.)
ebrary, Inc, et al. Food Chains: From Farmyard to Shopping Cart. University of Pennsylvania Press, 2009.
Precaución: Estas citas no son 100% exactas.