Lua APA (7ú heag.)

Langit, R. B. (1999). Estrada abolishes William Dar post. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Langit, Richel B. "Estrada Abolishes William Dar Post." Manila Times 1999.

Lua MLA (9ú heag.)

Langit, Richel B. "Estrada Abolishes William Dar Post." Manila Times, 1999.

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