Nakpil, C. G. (2004). Sanctuary as business [column]. Malaya.
Chicago Style aipamenaNakpil, Carmen Guerrero. "Sanctuary as Business [column]." Malaya 2004.
MLA aipamenaNakpil, Carmen Guerrero. "Sanctuary as Business [column]." Malaya, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.