Castro, T. (1968). Ang kolonyalismo. Philippine Collegian.
Chicago Style (17th ed.) CitationCastro, Tomas. "Ang Kolonyalismo." Philippine Collegian 1968.
MLA (8th ed.) CitationCastro, Tomas. "Ang Kolonyalismo." Philippine Collegian, 1968.
Warning: These citations may not always be 100% accurate.