Dyfyniad APA

Kleinbaum,David G. Kupper, l. L. M. (1982). Epidemiologic research: Principles and quantitative methods. John Wiley & Sons, Inc.

Dyfyniad Arddull Chicago

Kleinbaum,David G. Kupper, lawrence L. Morgenstern. Epidemiologic Research: Principles and Quantitative Methods. New York: John Wiley & Sons, Inc, 1982.

Dyfyniad MLA

Kleinbaum,David G. Kupper, lawrence L. Morgenstern. Epidemiologic Research: Principles and Quantitative Methods. John Wiley & Sons, Inc, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.