APA引文

Stephen J Roberts. (1971). Veterinary obstetrics and genital diseases: Theriogenology (2.). Calcutta.

Chicago Edition Citation

Stephen J Roberts. Veterinary Obstetrics and Genital Diseases: Theriogenology. 2. Calcutta, 1971.

MLA引文

Stephen J Roberts. Veterinary Obstetrics and Genital Diseases: Theriogenology. 2. Calcutta, 1971.

警告：這些引文格式不一定是100％准確.