Lua APA (7ú heag.)
ebrary, Inc, Smith, S. S., & Springer, M. J. (2009). Reforming the Presidential nomination process. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Steven S. Smith, agus Melanie J. Springer. Reforming the Presidential Nomination Process. Washington, D.C.: Brookings Institution Press, 2009.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Reforming the Presidential Nomination Process. Brookings Institution Press, 2009.
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