JACOBSON, G. C. (1983). The Politics Of Congressional Elections Gary C. Jacobson. Little Brown.
Lua i Stíl Chicago (17ú heag.)JACOBSON, Gary C. The Politics Of Congressional Elections Gary C. Jacobson. Little Brown, 1983.
Lua MLA (8ú heag.)JACOBSON, Gary C. The Politics Of Congressional Elections Gary C. Jacobson. Little Brown, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.