Cita APA (7th ed.)

Checkoway, H., Pearce, N., & Crawford-Brown, D. J. (1989). Research methods in occupational epidemiology. Oxford University Press.

Cita Chicago (17th ed.)

Checkoway, Harvey, Neil Pearce, i Douglas J. Crawford-Brown. Research Methods in Occupational Epidemiology. New York: Oxford University Press, 1989.

Cita MLA (9th ed.)

Checkoway, Harvey, et al. Research Methods in Occupational Epidemiology. Oxford University Press, 1989.