Trích dẫn APA

Berry, R. J. (2013). Maternal prenatal folic acid supplementation is associated with a reduction in development of autistic disorder. J Pediatr.

Trích dẫn kiểu Chicago

Berry, Robert J. "Maternal Prenatal Folic Acid Supplementation Is Associated With a Reduction in Development of Autistic Disorder." J Pediatr 2013.

Trích dẫn MLA

Berry, Robert J. "Maternal Prenatal Folic Acid Supplementation Is Associated With a Reduction in Development of Autistic Disorder." J Pediatr 2013.

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