Gaya APA
Webb, Penny, Bain, Chris. (2011).
Essential Epidemiology: An Introduction for Students and Health Professionals .
United Kingdom:
Cambridge Medicine.
Gaya Chicago
Webb, Penny, Bain, Chris.
Essential Epidemiology: An Introduction for Students and Health Professionals.
United Kingdom:
Cambridge Medicine,
2011.
Text.
Gaya MLA
Webb, Penny, Bain, Chris.
Essential Epidemiology: An Introduction for Students and Health Professionals.
United Kingdom:
Cambridge Medicine,
2011.
Text.
Gaya Turabian
Webb, Penny, Bain, Chris.
Essential Epidemiology: An Introduction for Students and Health Professionals.
United Kingdom:
Cambridge Medicine,
2011.
Print.