APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.