(2001). Implementing rules and regulations of executives orders Nos. 219 and 32, establishing the domestic and international civil aviation liberalization policy. Philippine Star.
Chicago Style (17. basım) Atıf"Implementing Rules and Regulations of Executives Orders Nos. 219 and 32, Establishing the Domestic and International Civil Aviation Liberalization Policy." Philippine Star 2001.
MLA (9th ed.) Atıf"Implementing Rules and Regulations of Executives Orders Nos. 219 and 32, Establishing the Domestic and International Civil Aviation Liberalization Policy." Philippine Star, 2001.
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