Dyfyniad APA

Öhrvall, M. (1996). Vitamin E and risk for coronary heart disease. Univ., Almqvist & Wiksell International [distributör].

Dyfyniad Arddull Chicago

Öhrvall, Margareta. Vitamin E and Risk for Coronary Heart Disease. Uppsala : Stockholm: Univ., Almqvist & Wiksell International [distributör], 1996.

Dyfyniad MLA

Öhrvall, Margareta. Vitamin E and Risk for Coronary Heart Disease. Univ., Almqvist & Wiksell International [distributör], 1996.

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