Perlman, S., & Zhao, J. (2013). Human Coronavirus EMC Is Not the Same as Severe Acute Respiratory Syndrome Coronavirus. American Society of Microbiology.
استشهاد بنمط شيكاغوPerlman, Stanley, و Jincun Zhao. Human Coronavirus EMC Is Not the Same As Severe Acute Respiratory Syndrome Coronavirus. American Society of Microbiology, 2013.
MLA استشهادPerlman, Stanley, و Jincun Zhao. Human Coronavirus EMC Is Not the Same As Severe Acute Respiratory Syndrome Coronavirus. American Society of Microbiology, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.