Norfadzillah Hassan. (1998). Comparing the practice of contraception between Kampung Balok Pantai and Taman Balok Jaya with reference to the education and the family income status. Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Norfadzillah Hassan. Comparing the Practice of Contraception Between Kampung Balok Pantai and Taman Balok Jaya with Reference to the Education and the Family Income Status. Kuala Lumpur: Universiti Kebangsaan Malaysia, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Norfadzillah Hassan. Comparing the Practice of Contraception Between Kampung Balok Pantai and Taman Balok Jaya with Reference to the Education and the Family Income Status. Universiti Kebangsaan Malaysia, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.