Magkilat, B. C. (2021). PAL to conduct IATA Travel Pass trial run. Manila Bulletin.
Chicago-viite (17. p.)Magkilat, Bernie Cahiles. "PAL to Conduct IATA Travel Pass Trial Run." Manila Bulletin 2021.
MLA-viite (8. p.)Magkilat, Bernie Cahiles. "PAL to Conduct IATA Travel Pass Trial Run." Manila Bulletin, 2021.
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