Aventurado, H. J., & Morales, S. A. C. The readiness of domestic carriers in the Philippines for full implementation of electronic ticketing.
Lua i Stíl Chicago (17ú heag.)Aventurado, Hazel J., agus Siegried Ann C. Morales. The Readiness of Domestic Carriers in the Philippines for Full Implementation of Electronic Ticketing. 2005.
Lua MLA (9ú heag.)Aventurado, Hazel J., agus Siegried Ann C. Morales. The Readiness of Domestic Carriers in the Philippines for Full Implementation of Electronic Ticketing.
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