Wu, C. (1994). A comparative study of end user computing performance for object-oriented, extended entity-relationship, and relational data models and query languages.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wu, Chunzhi. A Comparative Study of End User Computing Performance for Object-oriented, Extended Entity-relationship, and Relational Data Models and Query Languages. 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wu, Chunzhi. A Comparative Study of End User Computing Performance for Object-oriented, Extended Entity-relationship, and Relational Data Models and Query Languages. 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.