APA (7th ed.) Citation

Mallonga, R. S. (1976). The supervisory practices of elementary school principals in the Division of Cagayan [microform. Photoduplication Service University of the Philippines Library.

Chicago Style (17th ed.) Citation

Mallonga, Rosario Singson. The Supervisory Practices of Elementary School Principals in the Division of Cagayan [microform. Quezon City: Photoduplication Service University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Mallonga, Rosario Singson. The Supervisory Practices of Elementary School Principals in the Division of Cagayan [microform. Photoduplication Service University of the Philippines Library, 1976.