APA引文

Fletcher, F., Johnston, R. N., & Stradling, P. (1976). The normal chest radiograph in bronchial carcinoma.

Citação norma Chicago

Fletcher, F., R N. Johnston, and P. Stradling. The Normal Chest Radiograph in Bronchial Carcinoma. 1976.

MLA引文

Fletcher, F., R N. Johnston, and P. Stradling. The Normal Chest Radiograph in Bronchial Carcinoma. 1976.

警告：這些引文格式不一定是100％准確.