Lua APA (7ú heag.)

Foner, P. S. (1958). Mark Twain: Social critic. International Publishers.

Lua i Stíl Chicago (17ú heag.)

Foner, Philip S. Mark Twain: Social Critic. New York: International Publishers, 1958.

Lua MLA (8ú heag.)

Foner, Philip S. Mark Twain: Social Critic. International Publishers, 1958.

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