توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1987). The 31st Engineering Society Overseas Study Scheme: Land transportation the catalyst of development : case study report. Engineering Society, Faculty of Engineering, University of Malaya.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

The 31st Engineering Society Overseas Study Scheme: Land Transportation the Catalyst of Development : Case Study Report. Kuala Lumpur: Engineering Society, Faculty of Engineering, University of Malaya, 1987.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

The 31st Engineering Society Overseas Study Scheme: Land Transportation the Catalyst of Development : Case Study Report. Engineering Society, Faculty of Engineering, University of Malaya, 1987.