APA aipamena

Cone, J. D. (2002). Evaluating outcomes: Empirical tools for effective practice (First edition.). American Psychological Association.

Chicago Style aipamena

Cone, John D. Evaluating Outcomes: Empirical Tools for Effective Practice. First edition. Washington: American Psychological Association, 2002.

MLA aipamena

Cone, John D. Evaluating Outcomes: Empirical Tools for Effective Practice. First edition. American Psychological Association, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.