Osmena, S. (1940). Speech delivered at the Far Eastern University convocation, January 27, 1940.
Chicago Style (17. basım) AtıfOsmena, Sergio. Speech Delivered at the Far Eastern University Convocation, January 27, 1940. 1940.
MLA (8th ed.) AtıfOsmena, Sergio. Speech Delivered at the Far Eastern University Convocation, January 27, 1940. 1940.
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