APA-Zitierstil (7. Ausg.)

Parfrey, P. S., & Barrett, B. J. (2021). Clinical epidemiology: Practice and methods (Third edition.). Humana Press.

Chicago-Zitierstil (17. Ausg.)

Parfrey, Patrick S., und Brendan J. Barrett. Clinical Epidemiology: Practice and Methods. Third edition. New Yokr: Humana Press, 2021.

MLA-Zitierstil (9. Ausg.)

Parfrey, Patrick S., und Brendan J. Barrett. Clinical Epidemiology: Practice and Methods. Third edition. Humana Press, 2021.