CHAN, H., & SIAU, K. (1993). A Prolog-based definition of an entity-relationship language. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوCHAN, H., و Keng SIAU. A Prolog-based Definition of an Entity-relationship Language. Institutional Knowledge at Singapore Management University, 1993.
MLA استشهادCHAN, H., و Keng SIAU. A Prolog-based Definition of an Entity-relationship Language. Institutional Knowledge at Singapore Management University, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.