(1974). Memorial elevado a su santidad El Papa Leon Xlll por el pueblo filipino [microform]. Photoduplication Service,University of the Philippines Library.
Chicago Style (17. basım) AtıfMemorial Elevado a Su Santidad El Papa Leon Xlll Por El Pueblo Filipino [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1974.
MLA (9th ed.) AtıfMemorial Elevado a Su Santidad El Papa Leon Xlll Por El Pueblo Filipino [microform]. Photoduplication Service,University of the Philippines Library, 1974.
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