Ng, W. (2002). SSS must return to the basics of the Marcos years to survive. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Ng, Willie. "SSS Must Return to the Basics of the Marcos Years to Survive." Manila Bulletin 2002.
Lua MLA (9ú heag.)Ng, Willie. "SSS Must Return to the Basics of the Marcos Years to Survive." Manila Bulletin, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.