Espinas, M. B. (1968). A critical study of Ibalong: The Bikol folk epic-fragment. [publisher not identified].
Chicago Style (17th ed.) CitationEspinas, Merito B. A Critical Study of Ibalong: The Bikol Folk Epic-fragment. [Manila]: [publisher not identified], 1968.
MLA (9th ed.) CitationEspinas, Merito B. A Critical Study of Ibalong: The Bikol Folk Epic-fragment. [publisher not identified], 1968.
Warning: These citations may not always be 100% accurate.