Cita APA (7a ed.)
ebrary, Inc, & Lockeretz, W. (2007). Organic farming: An international history. CABI.
Cita Chicago Style (17a ed.)
ebrary, Inc, y William Lockeretz. Organic Farming: An International History. Cambridge, MA: CABI, 2007.
Cita MLA (9a ed.)
ebrary, Inc, y William Lockeretz. Organic Farming: An International History. CABI, 2007.
Precaución: Estas citas no son 100% exactas.