APA引文

Herrera, E., Castro, L., & Chacón, J. (2012). Evaluation of the effect of glicerol in the freezing process of canine semen.

Citación estilo Chicago

Herrera, E., L. Castro, y J. Chacón. Evaluation of the Effect of Glicerol in the Freezing Process of Canine Semen. 2012.

MLA引文

Herrera, E., L. Castro, y J. Chacón. Evaluation of the Effect of Glicerol in the Freezing Process of Canine Semen. 2012.

警告：這些引文格式不一定是100％准確.