APA引文

Elek, S. D. (1956). Principles and Problems of Combined Antibiotic Therapy.

Citação norma Chicago

Elek, Stephen D. Principles and Problems of Combined Antibiotic Therapy. 1956.

MLA引文

Elek, Stephen D. Principles and Problems of Combined Antibiotic Therapy. 1956.

警告：這些引文格式不一定是100％准確.