APA引文

Wang, L., Byrum, B., & Zhang, Y. (2014). New Variant of Porcine Epidemic Diarrhea Virus, United States, 2014. Centers for Disease Control and Prevention.

Citação norma Chicago

Wang, Leyi, Beverly Byrum, and Yan Zhang. New Variant of Porcine Epidemic Diarrhea Virus, United States, 2014. Centers for Disease Control and Prevention, 2014.

MLA引文

Wang, Leyi, Beverly Byrum, and Yan Zhang. New Variant of Porcine Epidemic Diarrhea Virus, United States, 2014. Centers for Disease Control and Prevention, 2014.

警告：這些引文格式不一定是100％准確.