APA引文

Chang, S. H., & Krupnick, A. S. (2011). Perioperative Antibiotics in Thoracic Surgery.

Citação norma Chicago

Chang, Stephanie H., and Alexander S. Krupnick. Perioperative Antibiotics in Thoracic Surgery. 2011.

MLA引文

Chang, Stephanie H., and Alexander S. Krupnick. Perioperative Antibiotics in Thoracic Surgery. 2011.

警告：這些引文格式不一定是100％准確.