Mayer, W. G., & Busch, A. (2004). The front-loading problem in presidential nominations. Brookings Institution Press.
Chicago (17e ed.) BronvermeldingMayer, William G., en Andrew Busch. The Front-loading Problem in Presidential Nominations. Washington, D.C: Brookings Institution Press, 2004.
MLA (9e ed.) BronvermeldingMayer, William G., en Andrew Busch. The Front-loading Problem in Presidential Nominations. Brookings Institution Press, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.