Williams, C. S., & Dresser, L. T. (1940). Liberty of the press. Row, Peterson and company.
Lua i Stíl Chicago (17ú heag.)Williams, Chester S., agus Lawrence T. Dresser. Liberty of the Press. Evanston, Ill., New York [etc.]: Row, Peterson and company, 1940.
Lua MLA (8ú heag.)Williams, Chester S., agus Lawrence T. Dresser. Liberty of the Press. Row, Peterson and company, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.