(2020). Note from the editors: World Health Organization declares novel coronavirus (2019-nCoV) sixth public health emergency of international concern. Euro Surveill.
Citação norma Chicago"Note From the Editors: World Health Organization Declares Novel Coronavirus (2019-nCoV) Sixth Public Health Emergency of International Concern." Euro Surveill 2020.
MLA引文"Note From the Editors: World Health Organization Declares Novel Coronavirus (2019-nCoV) Sixth Public Health Emergency of International Concern." Euro Surveill 2020.
警告：這些引文格式不一定是100％准確.