American Psychological Association. (2010). Publication manual of the American Psychological Association (6th ed.). American Psychological Association.
Citazione stile Chigago Style (17a edizione)American Psychological Association. Publication Manual of the American Psychological Association. 6th ed. Washington, DC: American Psychological Association, 2010.
Citatione MLA (9a ed.)American Psychological Association. Publication Manual of the American Psychological Association. 6th ed. American Psychological Association, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.