Smith, R. H. (1976). Paperback Parnassus: The birth, the development, the pending crisis. of the modern American paperbound book. Westview Press.
Lua i Stíl Chicago (17ú heag.)Smith, Roger H. Paperback Parnassus: The Birth, the Development, the Pending Crisis. of the Modern American Paperbound Book. Boulder, Colo.: Westview Press, 1976.
Lua MLA (8ú heag.)Smith, Roger H. Paperback Parnassus: The Birth, the Development, the Pending Crisis. of the Modern American Paperbound Book. Westview Press, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.