APA (7th ed.) Citation

(1991). UP Diliman thesis and dissertation abstracts 1991. Office of Research Coordination, University of the Philippines.

Chicago Style (17th ed.) Citation

UP Diliman Thesis and Dissertation Abstracts 1991. Quezon City: Office of Research Coordination, University of the Philippines, 1991.

MLA (9th ed.) Citation

UP Diliman Thesis and Dissertation Abstracts 1991. Office of Research Coordination, University of the Philippines, 1991.