Mayer, W. G., & Busch, A. (2004). The front-loading problem in presidential nominations. Brookings Institution Press.
Citazione stile Chigago Style (17a edizione)Mayer, William G., e Andrew Busch. The Front-loading Problem in Presidential Nominations. Washington, D.C: Brookings Institution Press, 2004.
Citatione MLA (9a ed.)Mayer, William G., e Andrew Busch. The Front-loading Problem in Presidential Nominations. Brookings Institution Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.