Aguirre, V. V. M. (1977). A proposed classification schedule for University of the Philippines publications based on the Library of Congress Classification Scheme [microform]. Photoduplication Service, University of the Philippines Library.
Citace podle Chicago (17th ed.)Aguirre, Vyra Victoria Magsarili. A Proposed Classification Schedule for University of the Philippines Publications Based on the Library of Congress Classification Scheme [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Citace podle MLA (9th ed.)Aguirre, Vyra Victoria Magsarili. A Proposed Classification Schedule for University of the Philippines Publications Based on the Library of Congress Classification Scheme [microform]. Photoduplication Service, University of the Philippines Library, 1977.