Lua APA (7ú heag.)

Thompson, W. I. (1971). At the edge of history. Harper & Row.

Lua i Stíl Chicago (17ú heag.)

Thompson, William Irwin. At the Edge of History. New York: Harper & Row, 1971.

Lua MLA (9ú heag.)

Thompson, William Irwin. At the Edge of History. Harper & Row, 1971.

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