WARREN, LEINENWEBER, & ANDERSEN. (1963). Our democracy at work. Prentice-hall.
Lua i Stíl Chicago (17ú heag.)WARREN, LEINENWEBER, agus ANDERSEN. Our Democracy at Work. Englewood Cliffs: Prentice-hall, 1963.
Lua MLA (9ú heag.)WARREN, et al. Our Democracy at Work. Prentice-hall, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.