Não informado. (2001). Swine Health and Production. American Association of Swine Practitioners.
Cita Chicago Style (17a ed.)Não informado. Swine Health and Production. Bloomington, Ind: American Association of Swine Practitioners, 2001.
Cita MLA (8a ed.)Não informado. Swine Health and Production. American Association of Swine Practitioners, 2001.
Precaución: Estas citas no son 100% exactas.