Philippine News Agency. (2019). Korean firm bags deal to upgrade 3 Navy frigates. Manila Bulletin.
Chicago Style (17th ed.) CitationPhilippine News Agency. "Korean Firm Bags Deal to Upgrade 3 Navy Frigates." Manila Bulletin 2019.
MLA (9th ed.) CitationPhilippine News Agency. "Korean Firm Bags Deal to Upgrade 3 Navy Frigates." Manila Bulletin, 2019.
Warning: These citations may not always be 100% accurate.