Zulkefle Bin Ismail. (2007). A preliminary evaluation of prefabricated bathroom for high-rise housing schemes in Malaysia. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zulkefle Bin Ismail. A Preliminary Evaluation of Prefabricated Bathroom for High-rise Housing Schemes in Malaysia. Gombak, Selangor: Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zulkefle Bin Ismail. A Preliminary Evaluation of Prefabricated Bathroom for High-rise Housing Schemes in Malaysia. Kulliyyah of Architecture and Environmental Design, International Islamic University Malaysia, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.