Dyfyniad APA

Merrill, R. M. (2013). Introduction to epidemiology (6th ed.). Jones & Bartlett Learning.

Dyfyniad Arddull Chicago

Merrill, Ray M. Introduction to Epidemiology. 6th ed. Burlington, Mass.: Jones & Bartlett Learning, 2013.

Dyfyniad MLA

Merrill, Ray M. Introduction to Epidemiology. 6th ed. Jones & Bartlett Learning, 2013.

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