توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

University of the Philippines, Quezon City . College of Arts and Sciences, Department of English, Freshman English Committee, & Eugenio, D. L. (1978). A textbook in Freshman English: Damiana L. Eugenio ... [et al.] (end ed.). alemar-Phoenix Pub. House.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

University of the Philippines, Quezon City . College of Arts and Sciences, Department of English, Freshman English Committee, و Damiana L. Eugenio. A Textbook in Freshman English: Damiana L. Eugenio ... [et Al.]. end ed. Quezon City: alemar-Phoenix Pub. House, 1978.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

University of the Philippines, Quezon City . College of Arts and Sciences, et al. A Textbook in Freshman English: Damiana L. Eugenio ... [et Al.]. end ed. alemar-Phoenix Pub. House, 1978.