Tobias, L. P., Hidalgo, N. P., & Agayan, C. C. (1978). The feasibility of interlibrary cooperation among the schools and colleges of nursing in Manila and Quezon City. Institute of Library Science, University of the Philippines Diliman.

Tobias, Loreto Paulite, Namnama P. Hidalgo, and Crecencia C. Agayan. The Feasibility of Interlibrary Cooperation Among the Schools and Colleges of Nursing in Manila and Quezon City. Quezon City: Institute of Library Science, University of the Philippines Diliman, 1978.

Tobias, Loreto Paulite, et al. The Feasibility of Interlibrary Cooperation Among the Schools and Colleges of Nursing in Manila and Quezon City. Institute of Library Science, University of the Philippines Diliman, 1978.