American Psychological Association. (2020). Publication manual of the American psychological association (Seventh edition.). American Psychological Association.
Chicago-referens (17:e uppl.)American Psychological Association. Publication Manual of the American Psychological Association. Seventh edition. Washington, DC: American Psychological Association, 2020.
MLA-referens (8:e uppl.)American Psychological Association. Publication Manual of the American Psychological Association. Seventh edition. American Psychological Association, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.