APA-viite

Al-Khani, A. M., Sarhandi, M. I., Zaghloul, M. S., Ewid, M., & Saquib, N. (2019). A cross-sectional survey on sleep quality, mental health, and academic performance among medical students in Saudi Arabia. BMC.

Chicago-tyylinen lähdeviittaus

Al-Khani, Abdullah Murhaf, Muhammad Ishaque Sarhandi, Mohamed Saddik Zaghloul, Mohammed Ewid, ja Nazmus Saquib. A Cross-sectional Survey On Sleep Quality, Mental Health, and Academic Performance Among Medical Students in Saudi Arabia. BMC, 2019.

MLA-viite

Al-Khani, Abdullah Murhaf, et al. A Cross-sectional Survey On Sleep Quality, Mental Health, and Academic Performance Among Medical Students in Saudi Arabia. BMC, 2019.

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