Cita APA (7th ed.)

SILMAN, A. J. (1995). Epidemiological studies: A practical guide. Cambridge University Press.

Cita Chicago (17th ed.)

SILMAN, Alan J. Epidemiological Studies: A Practical Guide. Cambridge: Cambridge University Press, 1995.

Cita MLA (9th ed.)

SILMAN, Alan J. Epidemiological Studies: A Practical Guide. Cambridge University Press, 1995.