Bizzen, R. G. (1999). Mutual defense treaty is needed, valid. Manila Bulletin.
Chicago Style (17th ed.) CitationBizzen, Rodolfo G. "Mutual Defense Treaty Is Needed, Valid." Manila Bulletin 1999.
ציטוט MLABizzen, Rodolfo G. "Mutual Defense Treaty Is Needed, Valid." Manila Bulletin, 1999.
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