Cita APA (7th ed.)
Spaaij, R. (2006). Understanding football hooliganism: A comparison of six Western European football clubs. Vossiuspers UvA.
Cita Chicago (17th ed.)
Spaaij, Ramón. Understanding Football Hooliganism: A Comparison of Six Western European Football Clubs. Amsterdam: Vossiuspers UvA, 2006.
Cita MLA (9th ed.)
Spaaij, Ramón. Understanding Football Hooliganism: A Comparison of Six Western European Football Clubs. Vossiuspers UvA, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.