APA-referens

Vega, S. (1982). Does vitamin A prevent smokers from developing lung cancer?

Chicago-stil citat

Vega, Sileny. Does Vitamin A Prevent Smokers From Developing Lung Cancer? 1982.

MLA-referens

Vega, Sileny. Does Vitamin A Prevent Smokers From Developing Lung Cancer? 1982.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.