(1992). CB to issue P2, P1, P0.50, P0.25 coins, starting Dec. 15. Philippine Star.
Chicago Style aipamena"CB to Issue P2, P1, P0.50, P0.25 Coins, Starting Dec. 15." Philippine Star 1992.
MLA aipamena"CB to Issue P2, P1, P0.50, P0.25 Coins, Starting Dec. 15." Philippine Star, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.