APA-čujuhus (7. p.)
Black Book - Long View: 2005 Edition - U.S. Perspectives. Bernstein Institutional Services LLC.
Chicago-čujuhus (17. p.)
Black Book - Long View: 2005 Edition - U.S. Perspectives. Bernstein Institutional Services LLC.
MLA-čujuhus (9. p.)
Black Book - Long View: 2005 Edition - U.S. Perspectives. Bernstein Institutional Services LLC.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.