APA ציטוט

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 Style (17th ed.) Citation

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.

ציטוט MLA

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.