Cita APA (7th ed.)

Estupigan, R. (1999). What's your driving attitude? Manila Bulletin.

Cita Chicago (17th ed.)

Estupigan, Ruth. "What's Your Driving Attitude?" Manila Bulletin 1999.

Cita MLA (9th ed.)

Estupigan, Ruth. "What's Your Driving Attitude?" Manila Bulletin, 1999.