Cita APA

J L Krider & W E Carroll. (1971). Swine production. Mc Graw Hill Book company Inc.

Citación estilo Chicago

J L Krider y W E Carroll. Swine Production. Mc Graw Hill Book company Inc, 1971.

Cita MLA

J L Krider y W E Carroll. Swine Production. Mc Graw Hill Book company Inc, 1971.