Schlesselman, J. J., & Stolley, P. D. (1982). Case-control studies: Design, conduct, analysis. Oxford University Press.
Cita Chicago (17th ed.)Schlesselman, James J., i Paul D. Stolley. Case-control Studies: Design, Conduct, Analysis. New York: Oxford University Press, 1982.
Cita MLA (9th ed.)Schlesselman, James J., i Paul D. Stolley. Case-control Studies: Design, Conduct, Analysis. Oxford University Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.