Cita APA (7th ed.)
Paddock, J. Some instances of violence among sports fans.
Cita Chicago (17th ed.)
Paddock, John. Some Instances of Violence Among Sports Fans.
Cita MLA (9th ed.)
Paddock, John. Some Instances of Violence Among Sports Fans.
Atenció: Aquestes cites poden no estar 100% correctes.