APA引文

Gillespie, J. R. (1933). Dosage of Tuberculin.

Citação norma Chicago

Gillespie, John R. Dosage of Tuberculin. 1933.

MLA引文

Gillespie, John R. Dosage of Tuberculin. 1933.

警告：這些引文格式不一定是100％准確.