APA-čujuhus (7. p.)
Williamson, R. D. (2012). First steps toward détente: American diplomacy in the Berlin crisis, 1958-1963. Lexington Books.
Chicago-čujuhus (17. p.)
Williamson, Richard D. First Steps Toward Détente: American Diplomacy in the Berlin Crisis, 1958-1963. Lanham, Md.: Lexington Books, 2012.
MLA-čujuhus (9. p.)
Williamson, Richard D. First Steps Toward Détente: American Diplomacy in the Berlin Crisis, 1958-1963. Lexington Books, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.