Lua APA (7ú heag.)

(1999). GSIS turns 62. Manila Times.

Lua i Stíl Chicago (17ú heag.)

"GSIS Turns 62." Manila Times 1999.

Lua MLA (9ú heag.)

"GSIS Turns 62." Manila Times, 1999.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.