Tohutoro APA (7th ed.)
Spaaij, R. (2006). Understanding football hooliganism: A comparison of six Western European football clubs. Vossiuspers UvA.
Tohutoru Kātū Chicago (17th ed.)
Spaaij, Ramón. Understanding Football Hooliganism: A Comparison of Six Western European Football Clubs. Amsterdam: Vossiuspers UvA, 2006.
Tohutoro MLA (9th ed.)
Spaaij, Ramón. Understanding Football Hooliganism: A Comparison of Six Western European Football Clubs. Vossiuspers UvA, 2006.
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