APA引文

Monge, R., Arias, M. L., & Ellner, R. (1993). Contamination of bovine milk with residues of inhibitory substances in Costa Rica.

Citación estilo Chicago

Monge, Rafael, Ma Laura Arias, y Ricardo Ellner. Contamination of Bovine Milk With Residues of Inhibitory Substances in Costa Rica. 1993.

MLA引文

Monge, Rafael, Ma Laura Arias, y Ricardo Ellner. Contamination of Bovine Milk With Residues of Inhibitory Substances in Costa Rica. 1993.

警告：这些引文格式不一定是100％准确.