APA引文

Koh, K. C. (2006). The prevalence of erectile dysfunction among patients with ischemic heart disease.

Chicago Style (17th ed.) Citation

Koh, Kwee Choy. The Prevalence of Erectile Dysfunction Among Patients with Ischemic Heart Disease. 2006.

MLA引文

Koh, Kwee Choy. The Prevalence of Erectile Dysfunction Among Patients with Ischemic Heart Disease. 2006.

警告：这些引文格式不一定是100％准确.