توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

University of the Philippines (Diliman). College of Arts and Sciences. Department of Philosophy. (1966). Western thought I: Readings in speculative thought. University of the Philippines.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

University of the Philippines (Diliman). College of Arts and Sciences. Department of Philosophy. Western Thought I: Readings in Speculative Thought. Quezon City: University of the Philippines, 1966.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

University of the Philippines (Diliman). College of Arts and Sciences. Department of Philosophy. Western Thought I: Readings in Speculative Thought. University of the Philippines, 1966.