Kausar Ali. (1993). Hierarchy, interaction, and transportation linkages: A study of urban centers in the Northern Region of Peninsula Malaysia. Cornell University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kausar Ali. Hierarchy, Interaction, and Transportation Linkages: A Study of Urban Centers in the Northern Region of Peninsula Malaysia. Ithaca, N.Y.: Cornell University Press, 1993.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kausar Ali. Hierarchy, Interaction, and Transportation Linkages: A Study of Urban Centers in the Northern Region of Peninsula Malaysia. Cornell University Press, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.