Humarang, L. C., & Dela Torre, N. N. (2003). Towards a redefinition on the role of library student assistants in the provision of library service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Humarang, Lora C., و Nathalie N. Dela Torre. Towards a Redefinition on the Role of Library Student Assistants in the Provision of Library Service. Quezon City : Institute of Library and Information Science, University of the Philippines Diliman, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Humarang, Lora C., و Nathalie N. Dela Torre. Towards a Redefinition on the Role of Library Student Assistants in the Provision of Library Service. 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.