Cita APA (7th ed.)

(1997). Philippine Civil Aviation: Is it prepared for the 21st century. Manila Bulletin.

Cita Chicago (17th ed.)

"Philippine Civil Aviation: Is It Prepared for the 21st Century." Manila Bulletin 1997.

Cita MLA (9th ed.)

"Philippine Civil Aviation: Is It Prepared for the 21st Century." Manila Bulletin, 1997.