APA引文

Hopkins, A. G. (1947). The Veterinarian an Animal Husbandman.

Citação norma Chicago

Hopkins, A. G. The Veterinarian an Animal Husbandman. 1947.

MLA引文

Hopkins, A. G. The Veterinarian an Animal Husbandman. 1947.

警告：這些引文格式不一定是100％准確.