APA-čujuhus (7. p.)
Chapman, B. (2011). Geopolitics: A guide to the issues. Praeger.
Chicago-čujuhus (17. p.)
Chapman, Bert. Geopolitics: A Guide to the Issues. Santa Barbara, Calif.: Praeger, 2011.
MLA-čujuhus (9. p.)
Chapman, Bert. Geopolitics: A Guide to the Issues. Praeger, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.