Dyfyniad APA

Harris, R. E. (2013). Epidemiology of chronic disease: Global perspectives. Jones & Bartlett Learning.

Dyfyniad Arddull Chicago

Harris, Randall E. Epidemiology of Chronic Disease: Global Perspectives. Sudbury, Mass.: Jones & Bartlett Learning, 2013.

Dyfyniad MLA

Harris, Randall E. Epidemiology of Chronic Disease: Global Perspectives. Jones & Bartlett Learning, 2013.

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