Dong, N., Fang, L., Zeng, S., Sun, Q., Chen, H., & Xiao, S. (2015). Porcine Deltacoronavirus in Mainland China. Centers for Disease Control and Prevention.
Chicago Style aipamenaDong, Nan, Liurong Fang, Songlin Zeng, Qianqian Sun, Huanchun Chen, and Shaobo Xiao. Porcine Deltacoronavirus in Mainland China. Centers for Disease Control and Prevention, 2015.
MLA aipamenaDong, Nan, et al. Porcine Deltacoronavirus in Mainland China. Centers for Disease Control and Prevention, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.