Lehmann-Haupt, H. (1951). The Book in America: A history of the making and selling of books in the United States (2nd rev. and enl. American ed.). Bowker.
Lua i Stíl Chicago (17ú heag.)Lehmann-Haupt, Hellmut. The Book in America: A History of the Making and Selling of Books in the United States. 2nd rev. and enl. American ed. New York: Bowker, 1951.
Lua MLA (9ú heag.)Lehmann-Haupt, Hellmut. The Book in America: A History of the Making and Selling of Books in the United States. 2nd rev. and enl. American ed. Bowker, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.