APA-čujuhus (7. p.)
Engelman, R. (2009). Friendlyvision: Fred Friendly and the rise and fall of television journalism. Columbia University Press.
Chicago-čujuhus (17. p.)
Engelman, Ralph. Friendlyvision: Fred Friendly and the Rise and Fall of Television Journalism. New York: Columbia University Press, 2009.
MLA-čujuhus (9. p.)
Engelman, Ralph. Friendlyvision: Fred Friendly and the Rise and Fall of Television Journalism. Columbia University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.