Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.