توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

University of the Philippines (Diliman). School of Economics. (1985). Program in Development Economics: Alumni directory 1965-1985. UPSE.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

University of the Philippines (Diliman). School of Economics. Program in Development Economics: Alumni Directory 1965-1985. [Quezon City]: UPSE, 1985.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

University of the Philippines (Diliman). School of Economics. Program in Development Economics: Alumni Directory 1965-1985. UPSE, 1985.