Cita APA (7th ed.)

Spasoff, R. A. (1999). Epidemiologic methods for health policy. Oxford University Press.

Cita Chicago (17th ed.)

Spasoff, Robert A. Epidemiologic Methods for Health Policy. New York: Oxford University Press, 1999.

Cita MLA (8th ed.)

Spasoff, Robert A. Epidemiologic Methods for Health Policy. Oxford University Press, 1999.