Lobel, J. W., & Bucad, G. U. (2000). Bikol phrasebook: A tourists' guide to speaking Bikol. Lobel and Tria Partnership.
Chicago Style (17. basım) AtıfLobel, Jason William, ve Grace Uvero Bucad. Bikol Phrasebook: A Tourists' Guide to Speaking Bikol. Naga City: Lobel and Tria Partnership, 2000.
MLA (9th ed.) AtıfLobel, Jason William, ve Grace Uvero Bucad. Bikol Phrasebook: A Tourists' Guide to Speaking Bikol. Lobel and Tria Partnership, 2000.
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