Cita APA (7th ed.)
Summers, D., & Davison-Aitkins, T. (2007). The sports book: The games, the rules, the tactics, the techniques (1st American ed.). DK Pub..
Cita Chicago (17th ed.)
Summers, David, i Tarda Davison-Aitkins. The Sports Book: The Games, the Rules, the Tactics, the Techniques. 1st American ed. London ; New York: DK Pub., 2007.
Cita MLA (9th ed.)
Summers, David, i Tarda Davison-Aitkins. The Sports Book: The Games, the Rules, the Tactics, the Techniques. 1st American ed. DK Pub., 2007.
Atenció: Aquestes cites poden no estar 100% correctes.