APA-referens

James, W. H. (1981). Recurrence rates for neural tube defects and vitamin supplementation.

Chicago-stil citat

James, William H. Recurrence Rates for Neural Tube Defects and Vitamin Supplementation. 1981.

MLA-referens

James, William H. Recurrence Rates for Neural Tube Defects and Vitamin Supplementation. 1981.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.