DeFulio, A., & Hackenberg, T. D. Discriminated timeout-avoidance in pigeons: The roles of added stimuli.
Chicago Style aipamenaDeFulio, Anthony., và Timothy D. Hackenberg. Discriminated Timeout-avoidance in Pigeons: The Roles of Added Stimuli.
MLA aipamenaDeFulio, Anthony., và Timothy D. Hackenberg. Discriminated Timeout-avoidance in Pigeons: The Roles of Added Stimuli.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.