Cita APA (7a ed.)

Klein, M. W. (1971). Street gangs and street workers. Prentice-Hall.

Cita Chicago Style (17a ed.)

Klein, Malcolm W. Street Gangs and Street Workers. Englewood Cliffs, N.J: Prentice-Hall, 1971.

Cita MLA (9a ed.)

Klein, Malcolm W. Street Gangs and Street Workers. Prentice-Hall, 1971.