Dyfyniad APA

Dong, N., Fang, L., Zeng, S., Sun, Q., Chen, H., & Xiao, S. (2015). Porcine Deltacoronavirus in Mainland China. Centers for Disease Control and Prevention.

Dyfyniad Arddull Chicago

Dong, Nan, Liurong Fang, Songlin Zeng, Qianqian Sun, Huanchun Chen, and Shaobo Xiao. Porcine Deltacoronavirus in Mainland China. Centers for Disease Control and Prevention, 2015.

Dyfyniad MLA

Dong, Nan, et al. Porcine Deltacoronavirus in Mainland China. Centers for Disease Control and Prevention, 2015.

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