Zumla, A., Azhar, E. I., Alqahtani, S., Shafi, S., & Memish, Z. A. (2020). COVID-19 and the scaled-down 2020 Hajj Pilgrimage—Decisive, logical and prudent decision making by Saudi authorities overcomes pre-Hajj public health concerns. Int J Infect Dis.
शिकागो स्टाइल उद्धरणZumla, Alimuddin, Esam I. Azhar, Saleh Alqahtani, Shuja Shafi, और Ziad A. Memish. "COVID-19 and the Scaled-down 2020 Hajj Pilgrimage—Decisive, Logical and Prudent Decision Making By Saudi Authorities Overcomes Pre-Hajj Public Health Concerns." Int J Infect Dis 2020.
एमएलए उद्धरणZumla, Alimuddin, et al. "COVID-19 and the Scaled-down 2020 Hajj Pilgrimage—Decisive, Logical and Prudent Decision Making By Saudi Authorities Overcomes Pre-Hajj Public Health Concerns." Int J Infect Dis 2020.