Dyfyniad APA

Knowelden, J. (1976). Cancer Epidemiology and Prevention. Nature Publishing Group.

Dyfyniad Arddull Chicago

Knowelden, John. Cancer Epidemiology and Prevention. Nature Publishing Group, 1976.

Dyfyniad MLA

Knowelden, John. Cancer Epidemiology and Prevention. Nature Publishing Group, 1976.

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