Velasco, M. M. Phoenix Petroleum expands services to CEB. IN Shipping Bulletin. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Velasco, Myrna M. "Phoenix Petroleum Expands Services to CEB. IN Shipping Bulletin." Manila Bulletin .
Lua MLA (9ú heag.)Velasco, Myrna M. "Phoenix Petroleum Expands Services to CEB. IN Shipping Bulletin." Manila Bulletin, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.