APA (7th ed.) Zitazioa
Carr, S., Unwin, N., & Pless-Mulloli, T. (2007). An introduction to public health and epidemiology (2nd ed.). Open University Press.
Chicago Style (17th ed.) Zitazioa
Carr, Susan, Nigel Unwin, eta Tanja Pless-Mulloli. An Introduction to Public Health and Epidemiology. 2nd ed. Maidenhead: Open University Press, 2007.
MLA (9th ed.) Zitazioa
Carr, Susan, et al. An Introduction to Public Health and Epidemiology. 2nd ed. Open University Press, 2007.
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