Antonio, R. F. (2017). P21-B flood control projects to be financed by Japan gov't. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Antonio, Raymund F. "P21-B Flood Control Projects to Be Financed by Japan Gov't." Manila Bulletin 2017.
Lua MLA (9ú heag.)Antonio, Raymund F. "P21-B Flood Control Projects to Be Financed by Japan Gov't." Manila Bulletin, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.