APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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