Ungku Zainal Abidin, U. F. (2007). The Mediating Role of Perceived Risk in the Relationship between Restaurant Food Hygiene Quality and Consumer Purchase Intention.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ungku Zainal Abidin, Ungku Fatimah. The Mediating Role of Perceived Risk in the Relationship Between Restaurant Food Hygiene Quality and Consumer Purchase Intention. 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ungku Zainal Abidin, Ungku Fatimah. The Mediating Role of Perceived Risk in the Relationship Between Restaurant Food Hygiene Quality and Consumer Purchase Intention. 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.