توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Calderon, M. E. I., & Bonifacio, A. L. (2000). A Study on the attitudes of U.P. debaters toward selected debate practices. College of Arts and Letters, University of the Philippines Diliman.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Calderon, Ma. Eloisa I., و Amihan L. Bonifacio. A Study on the Attitudes of U.P. Debaters Toward Selected Debate Practices. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 2000.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Calderon, Ma. Eloisa I., و Amihan L. Bonifacio. A Study on the Attitudes of U.P. Debaters Toward Selected Debate Practices. College of Arts and Letters, University of the Philippines Diliman, 2000.