Damian, C. (1991). Erap disappear! Philippine Collegian.
Chicago Style aipamenaDamian, Catherine. "Erap Disappear!" Philippine Collegian 1991.
MLA aipamenaDamian, Catherine. "Erap Disappear!" Philippine Collegian, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.