APA-referens

Humes, J. C. (2003). Which president killed a man?: Tantalizing trivia and fun facts about our chief executives and first ladies. Chicago: Contemporary Books.

Chicago-stil citat

Humes, James C. Which President Killed a Man?: Tantalizing Trivia and Fun Facts About Our Chief Executives and First Ladies. Chicago: Contemporary Books, 2003.

MLA-referens

Humes, James C. Which President Killed a Man?: Tantalizing Trivia and Fun Facts About Our Chief Executives and First Ladies. Chicago: Contemporary Books, 2003.

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