APA (7th ed.) Zitazioa
Publication Manual. (1974). Publication manual of the American Psychological Association (2nd ed.). American Psychological Association.
Chicago Style (17th ed.) Zitazioa
Publication Manual. Publication Manual of the American Psychological Association. 2nd ed. Washington, DC: American Psychological Association, 1974.
MLA (9th ed.) Zitazioa
Publication Manual. Publication Manual of the American Psychological Association. 2nd ed. American Psychological Association, 1974.
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