Kleinbaum, D. G., Kupper, L. L., & Morgenstern, H. (1982). Epidemiologic research: Principles and quantitative methods. Lifetime Learning Publications.
Dyfyniad Arddull ChicagoKleinbaum, David G., Lawrence L. Kupper, and Hal Morgenstern. Epidemiologic Research: Principles and Quantitative Methods. Belmont, Calif.: Lifetime Learning Publications, 1982.
Dyfyniad MLAKleinbaum, David G., et al. Epidemiologic Research: Principles and Quantitative Methods. Lifetime Learning Publications, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.