Cita APA (7th ed.)

Walton, M., & Mars, R. (2007). Probing human and monkey anterior cingulate cortex in variable environments.

Cita Chicago (17th ed.)

Walton, M., i R. Mars. Probing Human and Monkey Anterior Cingulate Cortex in Variable Environments. 2007.

Cita MLA (9th ed.)

Walton, M., i R. Mars. Probing Human and Monkey Anterior Cingulate Cortex in Variable Environments. 2007.

Atenció: Aquestes cites poden no estar 100% correctes.