Citazione Stile APA (7a Edizione)

Espinas, M. B. (1974). An annotated English poem-translation and a critical study of Ibalong, the Bikol folk epic-fragment [microform]. Photoduplication Service, University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Espinas, Merito B. An Annotated English Poem-translation and a Critical Study of Ibalong, the Bikol Folk Epic-fragment [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Citatione MLA (9a ed.)

Espinas, Merito B. An Annotated English Poem-translation and a Critical Study of Ibalong, the Bikol Folk Epic-fragment [microform]. Photoduplication Service, University of the Philippines Library, 1974.