APA (7e ed.) Bronvermelding

Webb, P., Bain, C., & Pirozzo, S. Essential epidemiology: An introduction for students and health professionals.

Chicago (17e ed.) Bronvermelding

Webb, Penny, Chris Bain, en Sandi Pirozzo. Essential Epidemiology: An Introduction for Students and Health Professionals.

MLA (9e ed.) Bronvermelding

Webb, Penny, et al. Essential Epidemiology: An Introduction for Students and Health Professionals.