Citace podle APA (7th ed.)

Russel, K., & Carter, P. (1999). Classic Conundrums: Fiendish puzzles from the 19th Century. Barners & Noble Inc.

Citace podle Chicago (17th ed.)

Russel, Kenneth, a Philip Carter. Classic Conundrums: Fiendish Puzzles from the 19th Century. New York: Barners & Noble Inc, 1999.

Citace podle MLA (9th ed.)

Russel, Kenneth, a Philip Carter. Classic Conundrums: Fiendish Puzzles from the 19th Century. Barners & Noble Inc, 1999.

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