Cita APA (7th ed.)

Delima, P. D. G. (1979). Interrogative structures in Ilocano [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Delima, Purificacion D. Garcia. Interrogative Structures in Ilocano [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1979.

Cita MLA (9th ed.)

Delima, Purificacion D. Garcia. Interrogative Structures in Ilocano [microform]. Photoduplication Service, University of the Philippines Library, 1979.