توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Yu, J. C. (2013). Discount rate determination: Regulatory practice and issues in the Philippine water sector. Cesar E.A. Virata School of Business, University of the Philippines.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Yu, Joel C. Discount Rate Determination: Regulatory Practice and Issues in the Philippine Water Sector. Quezon City: Cesar E.A. Virata School of Business, University of the Philippines, 2013.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Yu, Joel C. Discount Rate Determination: Regulatory Practice and Issues in the Philippine Water Sector. Cesar E.A. Virata School of Business, University of the Philippines, 2013.