Smith, A., & Hadley, A. T. (1901). Essay on colonies. M. Walter Dunne.
Lua i Stíl Chicago (17ú heag.)Smith, Adam, agus Arthur Twining Hadley. Essay on Colonies. New York: M. Walter Dunne, 1901.
Lua MLA (8ú heag.)Smith, Adam, agus Arthur Twining Hadley. Essay on Colonies. M. Walter Dunne, 1901.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.