APA-viite (7. p.)

Khan, A., Löchelt, M., & Lindemann, D. (2021). Spumaretroviruses. MDPI - Multidisciplinary Digital Publishing Institute.

Chicago-viite (17. p.)

Khan, Arifa, Martin Löchelt, ja Dirk Lindemann. Spumaretroviruses. Basel, Switzerland: MDPI - Multidisciplinary Digital Publishing Institute, 2021.

MLA-viite (9. p.)

Khan, Arifa, et al. Spumaretroviruses. MDPI - Multidisciplinary Digital Publishing Institute, 2021.