Cita APA (7th ed.)

Beyer, H. O. (1961). Philippine Tektites: A contribution to the study fo the tektite problem in general in the light of both past and recent discoveries. Office of the Research Coordination, University of the Philippines.

Cita Chicago (17th ed.)

Beyer, Henry Otley. Philippine Tektites: A Contribution to the Study Fo the Tektite Problem in General in the Light of Both Past and Recent Discoveries. Quezon City: Office of the Research Coordination, University of the Philippines, 1961.

Cita MLA (9th ed.)

Beyer, Henry Otley. Philippine Tektites: A Contribution to the Study Fo the Tektite Problem in General in the Light of Both Past and Recent Discoveries. Office of the Research Coordination, University of the Philippines, 1961.