(2001). Abumbu-ca Appatanca o Futug. Groundwater Publications and Research Corp.
Chicago Style (17th ed.) CitationAbumbu-ca Appatanca O Futug. Makati City: Groundwater Publications and Research Corp, 2001.
MLA (9th ed.) CitationAbumbu-ca Appatanca O Futug. Groundwater Publications and Research Corp, 2001.
Warning: These citations may not always be 100% accurate.