Cita APA (7th ed.)
Carneiro, I., & Howard, N. (2011). Introduction to epidemiology (2nd ed.). Open University Press.
Cita Chicago (17th ed.)
Carneiro, Ilona, i Natasha Howard. Introduction to Epidemiology. 2nd ed. Maidenhead, England: Open University Press, 2011.
Cita MLA (9th ed.)
Carneiro, Ilona, i Natasha Howard. Introduction to Epidemiology. 2nd ed. Open University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.