Cita APA (7a ed.)

Brewer, D. D. (1992). Hip hop graffiti writers' evaluations of strategies to control illegal graffiti. [s.n.].

Cita Chicago Style (17a ed.)

Brewer, Devon D. Hip Hop Graffiti Writers' Evaluations of Strategies to Control Illegal Graffiti. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Brewer, Devon D. Hip Hop Graffiti Writers' Evaluations of Strategies to Control Illegal Graffiti. [s.n.], 1992.