Cita APA (7a ed.)
Helton, W. S. (2007). Deliberate Practice in Dogs: A Canine Model of Expertise. Journal of General Psychology, 134(2), 247-258.
Cita Chicago Style (17a ed.)
Helton, William S. "Deliberate Practice in Dogs: A Canine Model of Expertise." Journal of General Psychology 134, no. 2 (2007): 247-258.
Cita MLA (9a ed.)
Helton, William S. "Deliberate Practice in Dogs: A Canine Model of Expertise." Journal of General Psychology, vol. 134, no. 2, 2007, pp. 247-258.
Precaución: Estas citas no son 100% exactas.