American Psychological Association. (2001). Publication manual of the American Psychological Association. Washington, DC: American Psychological Association.
Citación estilo ChicagoAmerican Psychological Association. Publication Manual of the American Psychological Association. Washington, DC: American Psychological Association, 2001.
Cita MLAAmerican Psychological Association. Publication Manual of the American Psychological Association. Washington, DC: American Psychological Association, 2001.
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