Cita APA (7a ed.)
Gagnon, S., & Doré, F. Y. (1994). Cross-sectional study of object permanence in domestic puppies (Canis familiaris). Journal of Comparative Psychology, 108, 220-233.
Cita Chicago Style (17a ed.)
Gagnon, Sylvain, y François Y. Doré. "Cross-sectional Study of Object Permanence in Domestic Puppies (Canis Familiaris)." Journal of Comparative Psychology 108 (1994): 220-233.
Cita MLA (9a ed.)
Gagnon, Sylvain, y François Y. Doré. "Cross-sectional Study of Object Permanence in Domestic Puppies (Canis Familiaris)." Journal of Comparative Psychology, vol. 108, 1994, pp. 220-233.
Precaución: Estas citas no son 100% exactas.