APA引文

Elachola, H., Ebrahim, S. H., & Gozzer, E. (2020). COVID-19: Facemask use prevalence in international airports in Asia, Europe and the Americas, March 2020. Travel Med Infect Dis.

Citação norma Chicago

Elachola, Habida, Shahul H. Ebrahim, and Ernesto Gozzer. "COVID-19: Facemask Use Prevalence in International Airports in Asia, Europe and the Americas, March 2020." Travel Med Infect Dis 2020.

MLA引文

Elachola, Habida, Shahul H. Ebrahim, and Ernesto Gozzer. "COVID-19: Facemask Use Prevalence in International Airports in Asia, Europe and the Americas, March 2020." Travel Med Infect Dis 2020.

警告:這些引文格式不一定是100%准確.