APA ציטוט

Kelsey, J. L. W. (1996). Methods in observational epidemiology (2nd.). Oxford University Press.

Chicago Style (17th ed.) Citation

Kelsey, Jennifer L. Whittemore. Methods in Observational Epidemiology. 2nd. New York: Oxford University Press, 1996.

ציטוט MLA

Kelsey, Jennifer L. Whittemore. Methods in Observational Epidemiology. 2nd. Oxford University Press, 1996.