Mayer, W. G., & Busch, A. (2004). The front-loading problem in presidential nominations. Brookings Institution Press.
芝加哥风格引文Mayer, William G., 与 Andrew Busch. The Front-loading Problem in Presidential Nominations. Washington, D.C: Brookings Institution Press, 2004.
MLA引文Mayer, William G., 与 Andrew Busch. The Front-loading Problem in Presidential Nominations. Brookings Institution Press, 2004.
警告：这些引文格式不一定是100％准确.