(1974). Comparative politics to-day: A world view. Little Brown.
Chicago-čujuhus (17. p.)Comparative Politics To-day: A World View. Boston: Little Brown, 1974.
MLA-čujuhus (9. p.)Comparative Politics To-day: A World View. Little Brown, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.