INGERSOLL, T. G., & O'CONNOR, R. E. (1985). Politics and structure: Essentials of American National Goverment.-- ed.4. Brooks/Cole.
Chicago-čujuhus (17. p.)INGERSOLL, Thomas G., juo Robert E. O'CONNOR. Politics and Structure: Essentials of American National Goverment.-- Ed.4. California: Brooks/Cole, 1985.
MLA-čujuhus (9. p.)INGERSOLL, Thomas G., juo Robert E. O'CONNOR. Politics and Structure: Essentials of American National Goverment.-- Ed.4. Brooks/Cole, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.