Mayer, W. G., & Busch, A. (2004). The front-loading problem in presidential nominations. Brookings Institution Press.
Čikaški stil citiranja (17. izdanje)Mayer, William G., i Andrew Busch. The Front-loading Problem in Presidential Nominations. Washington, D.C: Brookings Institution Press, 2004.
MLA način citiranja (9. izdanje)Mayer, William G., i Andrew Busch. The Front-loading Problem in Presidential Nominations. Brookings Institution Press, 2004.
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