Cita APA (7a ed.)

Preston, T. (1974). Intensive beef production (2nd edition.). Pergamon.

Cita Chicago Style (17a ed.)

Preston, T.R. Intensive Beef Production. 2nd edition. Oxford: Pergamon, 1974.

Cita MLA (8a ed.)

Preston, T.R. Intensive Beef Production. 2nd edition. Pergamon, 1974.

Precaución: Estas citas no son 100% exactas.