Lua APA (7ú heag.)
Preston, W., Herman, E. S., & Schiller, H. I. (1989). Hope & folly: The United States and Unesco, 1945-1985. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)
Preston, William, Edward S. Herman, agus Herbert I. Schiller. Hope & Folly: The United States and Unesco, 1945-1985. Minneapolis: University of Minnesota Press, 1989.
Lua MLA (9ú heag.)
Preston, William, et al. Hope & Folly: The United States and Unesco, 1945-1985. University of Minnesota Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.