Cita APA (7a ed.)

Cuban, L., & Dunlop, E. (1972). Crime and safety ([Bd.] 4.). Scott, Foresman.

Cita Chicago Style (17a ed.)

Cuban, Larry, y Eugene Dunlop. Crime and Safety. [Bd.] 4. Glenview, Ill. [u.a.]: Scott, Foresman, 1972.

Cita MLA (9a ed.)

Cuban, Larry, y Eugene Dunlop. Crime and Safety. [Bd.] 4. Scott, Foresman, 1972.