توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

University of the Philippines, (Diliman). GE Math Committee, & Castillo, L. L. (1988). Mathematics for general education: A cooperative venture of the U.P. Diliman GE Math Committee (Rev. ed.). University of the Philippines.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

University of the Philippines, (Diliman). GE Math Committee, و Leticia L. Castillo. Mathematics for General Education: A Cooperative Venture of the U.P. Diliman GE Math Committee. Rev. ed. Quezon City: University of the Philippines, 1988.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

University of the Philippines, (Diliman). GE Math Committee, و Leticia L. Castillo. Mathematics for General Education: A Cooperative Venture of the U.P. Diliman GE Math Committee. Rev. ed. University of the Philippines, 1988.