Citazione Stile APA (7a Edizione)
Barnett, J. E., & Johnson, B. W. (2015). Ethics desk reference for counselors (Second edition.). American Counseling Association.
Citazione stile Chigago Style (17a edizione)
Barnett, Jeffrey E., e Brad W. Johnson. Ethics Desk Reference for Counselors. Second edition. Alexandria, Virginia: American Counseling Association, 2015.
Citatione MLA (9a ed.)
Barnett, Jeffrey E., e Brad W. Johnson. Ethics Desk Reference for Counselors. Second edition. American Counseling Association, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.