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