Gonzalez, Z. (1974). Estudios sobre la filosofia de Santo Tomas, Tomo II [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-viite (17. p.)Gonzalez, Zeferino. Estudios Sobre La Filosofia De Santo Tomas, Tomo II [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
MLA-viite (9. p.)Gonzalez, Zeferino. Estudios Sobre La Filosofia De Santo Tomas, Tomo II [microform]. Photoduplication Service, University of the Philippines Library, 1974.
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