U.S.A, n. E.. (1976). Issues and Themes: Essays in American history an civilization. U.S.I.S.
Chicago-čujuhus (17. p.)U.S.A, national Endowment. Issues and Themes: Essays in American History an Civilization. Delhi: U.S.I.S, 1976.
MLA-čujuhus (9. p.)U.S.A, national Endowment. Issues and Themes: Essays in American History an Civilization. U.S.I.S, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.