Korn, E. L., & Graubard, B. I. (1999). Analysis of health surveys. Wiley.
Cita Chicago (17th ed.)Korn, Edward Lee, i Barry I. Graubard. Analysis of Health Surveys. New York: Wiley, 1999.
Cita MLA (9th ed.)Korn, Edward Lee, i Barry I. Graubard. Analysis of Health Surveys. Wiley, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.