SIAU, K. (1998). A visual object-relationship query language for user-database interaction. Institutional Knowledge at Singapore Management University.
استشهاد بنمط شيكاغوSIAU, Keng. A Visual Object-relationship Query Language for User-database Interaction. Institutional Knowledge at Singapore Management University, 1998.
MLA استشهادSIAU, Keng. A Visual Object-relationship Query Language for User-database Interaction. Institutional Knowledge at Singapore Management University, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.