APA (7th ed.) Citation

Philippine. University. Library. (1974). Philippine union catalog. Apr.-June 1974. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Philippine. University. Library. Philippine Union Catalog. Apr.-June 1974. Quezon City: University of the Philippines Library, 1974.

MLA (9th ed.) Citation

Philippine. University. Library. Philippine Union Catalog. Apr.-June 1974. University of the Philippines Library, 1974.

Warning: These citations may not always be 100% accurate.