Cita APA (7th ed.)

(1997). Bill guards against monopoly situation. Manila Bulletin.

Cita Chicago (17th ed.)

"Bill Guards Against Monopoly Situation." Manila Bulletin 1997.

Cita MLA (9th ed.)

"Bill Guards Against Monopoly Situation." Manila Bulletin, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.