APA (7th ed.) Zitazioa

(1991). Arroyo to address alumni homecoming on June 22. U.P. Newsletter.

Chicago Style (17th ed.) Zitazioa

"Arroyo to Address Alumni Homecoming on June 22." U.P. Newsletter 1991.

MLA (9th ed.) Zitazioa

"Arroyo to Address Alumni Homecoming on June 22." U.P. Newsletter, 1991.