APA ציטוט

Berdnikoff, G. (1959). Fourteen Personal Cases of Pneumocystis carinii Pneumonia.

Citação norma Chicago

Berdnikoff, George. Fourteen Personal Cases of Pneumocystis Carinii Pneumonia. 1959.

ציטוט MLA

Berdnikoff, George. Fourteen Personal Cases of Pneumocystis Carinii Pneumonia. 1959.