APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

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.

MLA (9e ed.) Bronvermelding

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.