North, R. C. (1990). War, peace, survival: Global politics... Westview press.
Chicago-čujuhus (17. p.)North, Robert C. War, Peace, Survival: Global Politics... Boulder: Westview press, 1990.
MLA-čujuhus (9. p.)North, Robert C. War, Peace, Survival: Global Politics... Westview press, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.