Manongdo, J. F. Manila simulates its response to quake, tsunami. Manila Bulletin.
Chicago-viite (17. p.)Manongdo, Jenny F. "Manila Simulates Its Response to Quake, Tsunami." Manila Bulletin .
MLA-viite (9. p.)Manongdo, Jenny F. "Manila Simulates Its Response to Quake, Tsunami." Manila Bulletin, .
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