Beyer, H. O. (1950). The Philippines before Magellan. s.n.
Chicago Style (17th ed.) CitationBeyer, Henry Otley. The Philippines Before Magellan. [Quezon Cityn: s.n, 1950.
MLA (9th ed.) CitationBeyer, Henry Otley. The Philippines Before Magellan. s.n, 1950.
Warning: These citations may not always be 100% accurate.