Guan, E. C. (2003). Conceptualising Change on the WWW: Capturing the Constructivist Approach in Web-Based Learning among Engineering Lecturers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Guan, Eng Chan. Conceptualising Change on the WWW: Capturing the Constructivist Approach in Web-Based Learning Among Engineering Lecturers. 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Guan, Eng Chan. Conceptualising Change on the WWW: Capturing the Constructivist Approach in Web-Based Learning Among Engineering Lecturers. 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.