توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ibrahim Saad. (1979). The impact of national medium schools on attitudes related to national integration in Peninsular Malaysia. University of Wisconsin.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ibrahim Saad. The Impact of National Medium Schools on Attitudes Related to National Integration in Peninsular Malaysia. Madison: University of Wisconsin, 1979.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ibrahim Saad. The Impact of National Medium Schools on Attitudes Related to National Integration in Peninsular Malaysia. University of Wisconsin, 1979.