Torres, T. (1999). Senate violated Constitution in approving VFA - Guingona. Manila Times.
Chicago Style aipamenaTorres, Theresa. "Senate Violated Constitution in Approving VFA - Guingona." Manila Times 1999.
MLA aipamenaTorres, Theresa. "Senate Violated Constitution in Approving VFA - Guingona." Manila Times, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.