APA引文

Strelling, M. K. (1973). Proceedings: Should low birthweight infants be given supplements of folic acid?

Citação norma Chicago

Strelling, M K. Proceedings: Should Low Birthweight Infants Be Given Supplements of Folic Acid? 1973.

MLA引文

Strelling, M K. Proceedings: Should Low Birthweight Infants Be Given Supplements of Folic Acid? 1973.

警告：這些引文格式不一定是100％准確.