APA-Zitierstil (7. Ausg.)

Moustafa, A. A. (2021). Mental health effects of COVID-19. Academic Press.

Chicago-Zitierstil (17. Ausg.)

Moustafa, Ahmed A. Mental Health Effects of COVID-19. London: Academic Press, 2021.

MLA-Zitierstil (9. Ausg.)

Moustafa, Ahmed A. Mental Health Effects of COVID-19. Academic Press, 2021.