Abd. Rahman Zainuddin. (1999). Factors that influence or inhibit the use of information technology systems in the hotel industry in Malaysia. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abd. Rahman Zainuddin. Factors That Influence or Inhibit the Use of Information Technology Systems in the Hotel Industry in Malaysia. Gombak: International Islamic University Malaysia, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abd. Rahman Zainuddin. Factors That Influence or Inhibit the Use of Information Technology Systems in the Hotel Industry in Malaysia. International Islamic University Malaysia, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.