APA (7th ed.) Zitazioa
Kendall, G., Yao, X., & Chong, S. Y. (2007). The iterated prisoners' dilemma: 20 years on. World Scientific.
Chicago Style (17th ed.) Zitazioa
Kendall, Graham, Xin Yao, eta Siang Yew Chong. The Iterated Prisoners' Dilemma: 20 Years on. Singapore ; Hackensack, NJ: World Scientific, 2007.
MLA (9th ed.) Zitazioa
Kendall, Graham, et al. The Iterated Prisoners' Dilemma: 20 Years on. World Scientific, 2007.
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