Lua APA (7ú heag.)
Krehbiel, K. (1992). Information and legislative organization (1st pbk. ed.). University of Michigan Press.
Lua i Stíl Chicago (17ú heag.)
Krehbiel, Keith. Information and Legislative Organization. 1st pbk. ed. Ann Arbor: University of Michigan Press, 1992.
Lua MLA (9ú heag.)
Krehbiel, Keith. Information and Legislative Organization. 1st pbk. ed. University of Michigan Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.