Trinidad, J. V., & Gonzales, G. M. B. (2013). An analysis of levels and factors of teacher-librarian collaboration in selected public science high schools in Metro Manila. School of Library and Information Studies, University of the Philippines Diliman.

Trinidad, Jerome V., and Grace Marie B. Gonzales. An Analysis of Levels and Factors of Teacher-librarian Collaboration in Selected Public Science High Schools in Metro Manila. Quezon City: School of Library and Information Studies, University of the Philippines Diliman, 2013.

Trinidad, Jerome V., and Grace Marie B. Gonzales. An Analysis of Levels and Factors of Teacher-librarian Collaboration in Selected Public Science High Schools in Metro Manila. School of Library and Information Studies, University of the Philippines Diliman, 2013.