Baysa, A. T. (1974). A survey of the supply of textbooks library books, supplementary readers and reference materials in the barrio and central schools of Pasuquin-Burgos District [microform]. Photoduplication Service, University of the Philippines Library.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Baysa, Agustin T. A Survey of the Supply of Textbooks Library Books, Supplementary Readers and Reference Materials in the Barrio and Central Schools of Pasuquin-Burgos District [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Baysa, Agustin T. A Survey of the Supply of Textbooks Library Books, Supplementary Readers and Reference Materials in the Barrio and Central Schools of Pasuquin-Burgos District [microform]. Photoduplication Service, University of the Philippines Library, 1974.