Tolentino, S. U., & Yang, J. V. (2002). An analysis of library fines and borrowing periods in selected academic libraries in Metro Manila. Institute of Library Science, University of the Philippines Diliman.

Tolentino, Sheryl U., and Jackson V. Yang. An Analysis of Library Fines and Borrowing Periods in Selected Academic Libraries in Metro Manila. Quezon City: Institute of Library Science, University of the Philippines Diliman, 2002.

Tolentino, Sheryl U., and Jackson V. Yang. An Analysis of Library Fines and Borrowing Periods in Selected Academic Libraries in Metro Manila. Institute of Library Science, University of the Philippines Diliman, 2002.