Sagayadan, C. E. Philippine stone age: A report. s.n.
Chicago Style (17th ed.) CitationSagayadan, Cynthia E. Philippine Stone Age: A Report. [S.l: s.n.
MLA (9th ed.) CitationSagayadan, Cynthia E. Philippine Stone Age: A Report. s.n.
Warning: These citations may not always be 100% accurate.