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Lua i Stíl Chicago (17ú heag.)Maglalang, Ferdie J. "RP Aligning Foreign Policy with Role of US, Japan, China." Manila Bulletin 2004.
Lua MLA (9ú heag.)Maglalang, Ferdie J. "RP Aligning Foreign Policy with Role of US, Japan, China." Manila Bulletin, 2004.
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