Não informado. (2001). Swine Health and Production. American Association of Swine Practitioners.
Style de citation Chicago (17e éd.)Não informado. Swine Health and Production. Bloomington, Ind: American Association of Swine Practitioners, 2001.
Style de citation MLA (8e éd.)Não informado. Swine Health and Production. American Association of Swine Practitioners, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.