Cita APA (7a ed.)

Clarke, R. V., & Cornish, D. B. (1972). The controlled trial in institutional research: Paradigm or pitfall for penal evaluators? Home Office research study.

Cita Chicago Style (17a ed.)

Clarke, Ronald V., y Derek B. Cornish. "The Controlled Trial in Institutional Research: Paradigm or Pitfall for Penal Evaluators?" Home Office Research Study 1972.

Cita MLA (9a ed.)

Clarke, Ronald V., y Derek B. Cornish. "The Controlled Trial in Institutional Research: Paradigm or Pitfall for Penal Evaluators?" Home Office Research Study, 1972.