Cita APA (7a ed.)

Walley, J., & Wright, J. (2010). Public health: An action guide to improving health (2nd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Walley, John, y John Wright. Public Health: An Action Guide to Improving Health. 2nd ed. Oxford ; New York: Oxford University Press, 2010.

Cita MLA (9a ed.)

Walley, John, y John Wright. Public Health: An Action Guide to Improving Health. 2nd ed. Oxford University Press, 2010.