Style de citation APA (7e éd.)

Basa, F. (1976). El problema del Pacifico y el canal de Panama [microform]. Photoduplication Service, University of the Philippines Library.

Style de citation Chicago (17e éd.)

Basa, Feliciano. El Problema Del Pacifico Y El Canal De Panama [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

Style de citation MLA (9e éd.)

Basa, Feliciano. El Problema Del Pacifico Y El Canal De Panama [microform]. Photoduplication Service, University of the Philippines Library, 1976.