Cita APA (7a ed.)

Duffee, D., & Clark, D. (1984). The frequency and classification of the needs of offenders in community settings. Rockefeller Institute working papers.

Cita Chicago Style (17a ed.)

Duffee, David, y David Clark. "The Frequency and Classification of the Needs of Offenders in Community Settings." Rockefeller Institute Working Papers 1984.

Cita MLA (8a ed.)

Duffee, David, y David Clark. "The Frequency and Classification of the Needs of Offenders in Community Settings." Rockefeller Institute Working Papers, 1984.