Caparas, M. J., & Yap, V. (2010). The impact of hotel industry on hotel-related business (HRBs). University of the Philippines Diliman Extension Program in Pampanga.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Caparas, Mark Jourdan, و Virginia Yap. The Impact of Hotel Industry on Hotel-related Business (HRBs). Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Caparas, Mark Jourdan, و Virginia Yap. The Impact of Hotel Industry on Hotel-related Business (HRBs). University of the Philippines Diliman Extension Program in Pampanga, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.