Cita APA (7a ed.)

Freedman, J. (1981). Street cops. Harper & Row.

Cita Chicago Style (17a ed.)

Freedman, Jill. Street Cops. New York [u.a.]: Harper & Row, 1981.

Cita MLA (8a ed.)

Freedman, Jill. Street Cops. Harper & Row, 1981.