Lua APA (7ú heag.)

Roberts, C. M. (1977). The Washington Post: The first 100 years. Houghton Mifflin.

Lua i Stíl Chicago (17ú heag.)

Roberts, Chalmers M. The Washington Post: The First 100 Years. Boston, Mass.: Houghton Mifflin, 1977.

Lua MLA (8ú heag.)

Roberts, Chalmers M. The Washington Post: The First 100 Years. Houghton Mifflin, 1977.

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