McKenzie, J. F., & Pinger, R. R. An introduction to community and public health (Eight edition.).
Cita Chicago (17th ed.)McKenzie, James F., i R. R. Pinger. An Introduction to Community and Public Health. Eight edition.
Cita MLA (8th ed.)McKenzie, James F., i R. R. Pinger. An Introduction to Community and Public Health. Eight edition.
Atenció: Aquestes cites poden no estar 100% correctes.