Cita APA

Schmidt, J., Scheid, C., Kotrschal, K., Bugnyar, T., & Schloegl, C. (2011). Gaze direction – A cue for hidden food in rooks (Corvus frugilegus)? Elsevier Scientific Pub. Co.

Citación estilo Chicago

Schmidt, Judith, Christelle Scheid, Kurt Kotrschal, Thomas Bugnyar, y Christian Schloegl. Gaze Direction – A Cue for Hidden Food in Rooks (Corvus Frugilegus)? Elsevier Scientific Pub. Co, 2011.

Cita MLA

Schmidt, Judith, et al. Gaze Direction – A Cue for Hidden Food in Rooks (Corvus Frugilegus)? Elsevier Scientific Pub. Co, 2011.