APA引文

Chamsi-Pasha, H. (2001). SILDENAFIL (VIAGRA) AND THE HEART. Medknow Publications & Media Pvt Ltd.

Citação norma Chicago

Chamsi-Pasha, Hassan. SILDENAFIL (VIAGRA) AND THE HEART. Medknow Publications & Media Pvt Ltd, 2001.

MLA引文

Chamsi-Pasha, Hassan. SILDENAFIL (VIAGRA) AND THE HEART. Medknow Publications & Media Pvt Ltd, 2001.

警告：這些引文格式不一定是100％准確.