APA-viite

Smithcors J F. (1968). Progress in veterinary practices (1.). american veterinary practices.

Chicago-tyylinen lähdeviittaus

Smithcors J F. Progress in Veterinary Practices. 1. llinois: american veterinary practices, 1968.

MLA-viite

Smithcors J F. Progress in Veterinary Practices. 1. american veterinary practices, 1968.