Jacob-Timm, S., & Hartshorne, T. S. (1998). Ethics and law for school psychologists (3rd ed.). Wiley.
Citazione stile Chigago Style (17a edizione)Jacob-Timm, Susan, e Timothy S. Hartshorne. Ethics and Law for School Psychologists. 3rd ed. New York: Wiley, 1998.
Citatione MLA (9a ed.)Jacob-Timm, Susan, e Timothy S. Hartshorne. Ethics and Law for School Psychologists. 3rd ed. Wiley, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.