APA引文

Warner, E. (1985). Newborn circumcision: An economic perspective.

Citação norma Chicago

Warner, E. Newborn Circumcision: An Economic Perspective. 1985.

MLA引文

Warner, E. Newborn Circumcision: An Economic Perspective. 1985.

警告：這些引文格式不一定是100％准確.