Tietueen sitaatit
APA-viiteAmerican Psychological Association. (2019). Publication manual of the American Psychological Association: The official guide to APA style (Seventh edition.). American Psychological Association.
Chicago-tyylinen lähdeviittausAmerican Psychological Association. Publication Manual of the American Psychological Association: The Official Guide to APA Style. Seventh edition. Washington, DC.: American Psychological Association, 2019.
MLA-viiteAmerican Psychological Association. Publication Manual of the American Psychological Association: The Official Guide to APA Style. Seventh edition. American Psychological Association, 2019.
Harvard-tyylinen lähdeviittausAmerican Psychological Association. 2019. Publication manual of the American Psychological Association: The official guide to APA style. Seventh edition. Washington, DC.: American Psychological Association.