توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ibrahim Abdul-Hamid. (1994). An empirical investigation into the travel decision-making behavior of first time and repeat distant tourists: The case of Malaysia. University of Saskatchewan.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ibrahim Abdul-Hamid. An Empirical Investigation into the Travel Decision-making Behavior of First Time and Repeat Distant Tourists: The Case of Malaysia. Saskatoon: University of Saskatchewan, 1994.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ibrahim Abdul-Hamid. An Empirical Investigation into the Travel Decision-making Behavior of First Time and Repeat Distant Tourists: The Case of Malaysia. University of Saskatchewan, 1994.