American Psychological Association. (2020). Publication manual of the American psychological association (Seventh edition.). American Psychological Association.
Chicago-viite (17. p.)American Psychological Association. Publication Manual of the American Psychological Association. Seventh edition. Washington, DC: American Psychological Association, 2020.
MLA-viite (8. p.)American Psychological Association. Publication Manual of the American Psychological Association. Seventh edition. American Psychological Association, 2020.
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