Cita APA (7a ed.)

Dudley, W. (2005). Gangs: Opposing viewpoints. Thomson/Gale.

Cita Chicago Style (17a ed.)

Dudley, William. Gangs: Opposing Viewpoints. Detroit [u.a.]: Thomson/Gale, 2005.

Cita MLA (9a ed.)

Dudley, William. Gangs: Opposing Viewpoints. Thomson/Gale, 2005.