Cita APA (7th ed.)

Perez, D. (1999). Enerygy consumers wary of industry monopoly. Manila Bulletin.

Cita Chicago (17th ed.)

Perez, Delfin. "Enerygy Consumers Wary of Industry Monopoly." Manila Bulletin 1999.

Cita MLA (9th ed.)

Perez, Delfin. "Enerygy Consumers Wary of Industry Monopoly." Manila Bulletin, 1999.