Tubeza, P. C. (2005). US ties sweet and sour - solon. Philippine Daily Inquirer.
Chicago Style aipamenaTubeza, Philip Cesar. "US Ties Sweet and Sour - Solon." Philippine Daily Inquirer 2005.
MLA aipamenaTubeza, Philip Cesar. "US Ties Sweet and Sour - Solon." Philippine Daily Inquirer, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.