Gaerlan, B. S. (1998). The politics of pedagogy of language use at the University of the Philippines: The history of English as the medium of instruction and the challenge mounted by Filipino. UMI Dissertation Services.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gaerlan, Barbara S. The Politics of Pedagogy of Language Use at the University of the Philippines: The History of English as the Medium of Instruction and the Challenge Mounted by Filipino. Ann Arbor, Michigan: UMI Dissertation Services, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gaerlan, Barbara S. The Politics of Pedagogy of Language Use at the University of the Philippines: The History of English as the Medium of Instruction and the Challenge Mounted by Filipino. UMI Dissertation Services, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.