Duran, G. A. d. R., Yuzon, F. A. B., & Agustin, E. R. (2013). Motivations, experiences and perceptions on use of pornographic materials of adolescent males from selected universities in Metro Manila. College of Home Economics, University of the Philippines Diliman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Duran, Gabriel Angelo del Rosario, Francis Albert Barnuba Yuzon, و Estrella R. Agustin. Motivations, Experiences and Perceptions on Use of Pornographic Materials of Adolescent Males from Selected Universities in Metro Manila. Quezon City: College of Home Economics, University of the Philippines Diliman, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Duran, Gabriel Angelo del Rosario, et al. Motivations, Experiences and Perceptions on Use of Pornographic Materials of Adolescent Males from Selected Universities in Metro Manila. College of Home Economics, University of the Philippines Diliman, 2013.