Trích dẫn APA

Sohrabi, C., Alsafi, Z., O'Neill, N., Khan, M., Kerwan, A., Al-Jabir, A., . . . Agha, R. (2020). World Health Organization declares global emergency: A review of the 2019 novel coronavirus (COVID-19). Int J Surg.

Trích dẫn kiểu Chicago

Sohrabi, Catrin, Zaid Alsafi, Niamh O'Neill, Mehdi Khan, Ahmed Kerwan, Ahmed Al-Jabir, Christos Iosifidis, và Riaz Agha. "World Health Organization Declares Global Emergency: A Review of the 2019 Novel Coronavirus (COVID-19)." Int J Surg 2020.

Trích dẫn MLA

Sohrabi, Catrin, et al. "World Health Organization Declares Global Emergency: A Review of the 2019 Novel Coronavirus (COVID-19)." Int J Surg 2020.

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