Biado, E. (2012). Communicating in 160 characters. Manila Standard Today.
Chicago Style aipamenaBiado, Ed. "Communicating in 160 Characters." Manila Standard Today 2012.
MLA aipamenaBiado, Ed. "Communicating in 160 Characters." Manila Standard Today, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.