APA aipamena

Villegas, B. M. (2003). The mysteries of light. Manila Bulletin.

Chicago Style aipamena

Villegas, Bernardo M. "The Mysteries of Light." Manila Bulletin 2003.

MLA aipamena

Villegas, Bernardo M. "The Mysteries of Light." Manila Bulletin, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.