توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hofilena, V. P. (1979). A comparative study of the progress in reading comprehension between two groups of high school sophomores [microform]. Photoduplication Service, University of the Philippines Library.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hofilena, Virginia P. A Comparative Study of the Progress in Reading Comprehension Between Two Groups of High School Sophomores [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1979.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Hofilena, Virginia P. A Comparative Study of the Progress in Reading Comprehension Between Two Groups of High School Sophomores [microform]. Photoduplication Service, University of the Philippines Library, 1979.