APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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