APA aipamena

Clark, J. A., & John A. Clark; Brian F. Schaffner. (2007). Election 2006: An American government supplement. Belmont, CA: Thomson Wadsworth.

Chicago Style aipamena

Clark, John A., và John A. Clark; Brian F. Schaffner. Election 2006: An American Government Supplement. Belmont, CA: Thomson Wadsworth, 2007.

MLA aipamena

Clark, John A., và John A. Clark; Brian F. Schaffner. Election 2006: An American Government Supplement. Belmont, CA: Thomson Wadsworth, 2007.