LI, Y., & ZHANG, X. (2001). A Security-Enhanced One-Time Payment Scheme for Credit-Card. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوLI, Yingjiu, و Xinwen ZHANG. A Security-Enhanced One-Time Payment Scheme for Credit-Card. Institutional Knowledge at Singapore Management University, 2001.
MLA استشهادLI, 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%.