Crisp, T. (1979). Food and farming (1. publ., reprinted.). Nelson.
Cita Chicago Style (17a ed.)Crisp, Tony. Food and Farming. 1. publ., reprinted. Sunbury-on-Thames [u.a.]: Nelson, 1979.
Cita MLA (9a ed.)Crisp, Tony. Food and Farming. 1. publ., reprinted. Nelson, 1979.
Precaución: Estas citas no son 100% exactas.