Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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