Dyfyniad APA

WHO. (1995). Epidemiology and preventation of cardivascular diseases in elderly people. Geneva.

Dyfyniad Arddull Chicago

WHO. Epidemiology and Preventation of Cardivascular Diseases in Elderly People. Geneva, 1995.

Dyfyniad MLA

WHO. Epidemiology and Preventation of Cardivascular Diseases in Elderly People. Geneva, 1995.

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