Rothman Kenneth J., Greenland Sander, & Lash Timothy L. (2008). Modern Epidemiology (3rd ed.). LIPPINCOTT WILLIAMS & WILKINS.
Cita Chicago (17th ed.)Rothman Kenneth J., Greenland Sander, i Lash Timothy L. Modern Epidemiology. 3rd ed. Philadelphia: LIPPINCOTT WILLIAMS & WILKINS, 2008.
Cita MLA (9th ed.)Rothman Kenneth J., et al. Modern Epidemiology. 3rd ed. LIPPINCOTT WILLIAMS & WILKINS, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.