Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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