Gaya APA

Yumia, D, T., LaFeber, W. (2008). America, Russia, And The Cold War, 1945-2006 (-). Boston: Mc Graw Hill.

Gaya MLA

Yumia, Dina, Trhesti., LaFeber, Walter. "America, Russia, And The Cold War, 1945-2006". - Boston: Mc Graw Hill, 2008. Text.