APA استشهاد

LI, Y., & ZHANG, X. (2001). A Security-Enhanced One-Time Payment Scheme for Credit-Card. Institutional Knowledge at Singapore Management University.

استشهاد بنمط شيكاغو

LI, Yingjiu, و Xinwen ZHANG. A Security-Enhanced One-Time Payment Scheme for Credit-Card. Institutional Knowledge at Singapore Management University, 2001.

MLA استشهاد

LI, Yingjiu, و Xinwen ZHANG. A Security-Enhanced One-Time Payment Scheme for Credit-Card. Institutional Knowledge at Singapore Management University, 2001.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.