Cita APA (7a ed.)

Vanoverbergh, M. (1972). Some undescribed languages of Luzon [microform]. Photoduplication Service,University of the Philippines Library.

Cita Chicago Style (17a ed.)

Vanoverbergh, Morice. Some Undescribed Languages of Luzon [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1972.

Cita MLA (9a ed.)

Vanoverbergh, Morice. Some Undescribed Languages of Luzon [microform]. Photoduplication Service,University of the Philippines Library, 1972.