APA引文

MacMahon, B. (1968). CANCER EPIDEMIOLOGY: METHODS OF STUDY.

Citação norma Chicago

MacMahon, B. CANCER EPIDEMIOLOGY: METHODS OF STUDY. 1968.

MLA引文

MacMahon, B. CANCER EPIDEMIOLOGY: METHODS OF STUDY. 1968.

警告：這些引文格式不一定是100％准確.