Citação norma APA

Han, M. G., Cheon, D., Zhang, X., & Saif, L. J. (2006). Cross-Protection against a Human Enteric Coronavirus and a Virulent Bovine Enteric Coronavirus in Gnotobiotic Calves. American Society for Microbiology.

Citação norma Chicago

Han, Myung Guk, Doo-Sung Cheon, Xuming Zhang, and Linda J. Saif. Cross-Protection against a Human Enteric Coronavirus and a Virulent Bovine Enteric Coronavirus in Gnotobiotic Calves. American Society for Microbiology, 2006.

Citação norma MLA

Han, Myung Guk, Doo-Sung Cheon, Xuming Zhang, and Linda J. Saif. Cross-Protection against a Human Enteric Coronavirus and a Virulent Bovine Enteric Coronavirus in Gnotobiotic Calves. American Society for Microbiology, 2006.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.