APA-viite (7. p.)

Mayer, W. G., & Busch, A. (2004). The front-loading problem in presidential nominations. Brookings Institution Press.

Chicago-viite (17. p.)

Mayer, William G., ja Andrew Busch. The Front-loading Problem in Presidential Nominations. Washington, D.C: Brookings Institution Press, 2004.

MLA-viite (9. p.)

Mayer, William G., ja Andrew Busch. The Front-loading Problem in Presidential Nominations. Brookings Institution Press, 2004.