(1993). ONAPUP scholarship. IN Newscan [column]. Philippine Collegian.
Chicago Style aipamena"ONAPUP Scholarship. IN Newscan [column]." Philippine Collegian 1993.
MLA aipamena"ONAPUP Scholarship. IN Newscan [column]." Philippine Collegian, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.