APA引文

Little, E. G. G. (1920). Grouped Comedones in an Adult.

Citação norma Chicago

Little, E. G. Graham. Grouped Comedones in an Adult. 1920.

MLA引文

Little, E. G. Graham. Grouped Comedones in an Adult. 1920.

警告：這些引文格式不一定是100％准確.