Engstrom. Partisan Gerrymandering and the Construction of American Democracy. University of Michigan Press.
Čikaški stil citiranja (17. izdanje)Engstrom. Partisan Gerrymandering and the Construction of American Democracy. University of Michigan Press.
MLA način citiranja (9. izdanje)Engstrom. Partisan Gerrymandering and the Construction of American Democracy. University of Michigan Press.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.