Trích dẫn APA

(1981). Trial of folate treatment to prevent recurrence of neural tube defects.

Trích dẫn kiểu Chicago

Trial of Folate Treatment to Prevent Recurrence of Neural Tube Defects. 1981.

Trích dẫn MLA

Trial of Folate Treatment to Prevent Recurrence of Neural Tube Defects. 1981.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.