Rohani binti Md. Yousoff. (2010). Symbols in the plays of Noordin Hassan. International Institute of Islamic Thought and Civilization (ISTAC), International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rohani binti Md. Yousoff. Symbols in the Plays of Noordin Hassan. Gombak, Selangor: International Institute of Islamic Thought and Civilization (ISTAC), International Islamic University Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rohani binti Md. Yousoff. Symbols in the Plays of Noordin Hassan. International Institute of Islamic Thought and Civilization (ISTAC), International Islamic University Malaysia, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.