Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.