Ateneo de Manila. (1976). A modern political geography of the world. Preceded by an elementary explanation of astronomical and physical geography [microform]. Photoduplication Service, University of the Philippines.
Chicago-viite (17. p.)Ateneo de Manila. A Modern Political Geography of the World. Preceded by an Elementary Explanation of Astronomical and Physical Geography [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.
MLA-viite (9. p.)Ateneo de Manila. A Modern Political Geography of the World. Preceded by an Elementary Explanation of Astronomical and Physical Geography [microform]. Photoduplication Service, University of the Philippines, 1976.
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