Não informado. (1973). Philippine Quarterly of Culture and Society. University of San Carlos.
Chicago-referens (17:e uppl.)Não informado. Philippine Quarterly of Culture and Society. Cebu City, Filipinas: University of San Carlos, 1973.
MLA-referens (8:e uppl.)Não informado. Philippine Quarterly of Culture and Society. University of San Carlos, 1973.
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