Intercollegiate Studies Institute, Foundation for Foreign Affairs, & Kirk, R. (1957). Modern age. Foundation for Foreign Affairs.
Chicago-čujuhus (17. p.)Intercollegiate Studies Institute, Foundation for Foreign Affairs, juo Russell Kirk. Modern Age. Chicago, Ill.: Foundation for Foreign Affairs, 1957.
MLA-čujuhus (9. p.)Intercollegiate Studies Institute, et al. Modern Age. Foundation for Foreign Affairs, 1957.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.