APA-referens (7:e uppl.)

Felipe, A. I. (1997). IT for schools, classroom use. IN Educators speak [column]. Manila Bulletin.

Chicago-referens (17:e uppl.)

Felipe, Abraham I. "IT for Schools, Classroom Use. IN Educators Speak [column]." Manila Bulletin 1997.

MLA-referens (9:e uppl.)

Felipe, Abraham I. "IT for Schools, Classroom Use. IN Educators Speak [column]." Manila Bulletin, 1997.