De Jesus, A. F. B., & Obille, K. L. B. (2019). The current UP BLIS program and non-LAM information work: A comparison of acquired and required skills and competencies. School of Library and Information Studies, University of the Philippines Diliman.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)De Jesus, Annelle Fiona B., و Kathleen Lourdes B. Obille. The Current UP BLIS Program and Non-LAM Information Work: A Comparison of Acquired and Required Skills and Competencies. Quezon City: School of Library and Information Studies, University of the Philippines Diliman, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)De Jesus, Annelle Fiona B., و Kathleen Lourdes B. Obille. The Current UP BLIS Program and Non-LAM Information Work: A Comparison of Acquired and Required Skills and Competencies. School of Library and Information Studies, University of the Philippines Diliman, 2019.