Angeles, E. Y. (1997). Managing a university [series]. IN Educators speak [column]. Manila Bulletin.
Chicago Style aipamenaAngeles, Emmanuel Y. "Managing a University [series]. IN Educators Speak [column]." Manila Bulletin 1997.
MLA aipamenaAngeles, Emmanuel Y. "Managing a University [series]. IN Educators Speak [column]." Manila Bulletin, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.