Hontiveros, G. (2011). Balangay: Re-launching an ancient discovery. Journal of History.
Chicago-viite (17. p.)Hontiveros, Greg. "Balangay: Re-launching an Ancient Discovery." Journal of History 2011.
MLA-viite (9. p.)Hontiveros, Greg. "Balangay: Re-launching an Ancient Discovery." Journal of History, 2011.
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