Cita APA (7a ed.)

Hawkins, J. D., & Hawkins, J. D. (1981). A typology of cause-focused strategies of delinquency prevention. National Institute for Juvenile Justice and Delinquency Prevention.

Cita Chicago Style (17a ed.)

Hawkins, J. David, y J. David Hawkins. A Typology of Cause-focused Strategies of Delinquency Prevention. Washington, DC: National Institute for Juvenile Justice and Delinquency Prevention, 1981.

Cita MLA (8a ed.)

Hawkins, J. David, y J. David Hawkins. A Typology of Cause-focused Strategies of Delinquency Prevention. National Institute for Juvenile Justice and Delinquency Prevention, 1981.