Gibson, T. (1965). Veterinary anthelmintic medication (2nd edition.). Commonwealth Agricultural Bureaux.
Cita Chicago Style (17a ed.)Gibson, T.E. Veterinary Anthelmintic Medication. 2nd edition. Farnham Royal: Commonwealth Agricultural Bureaux, 1965.
Cita MLA (8a ed.)Gibson, T.E. Veterinary Anthelmintic Medication. 2nd edition. Commonwealth Agricultural Bureaux, 1965.
Precaución: Estas citas no son 100% exactas.