Cita APA

Smith, L. (1967). Delayed discrimination and delayed matching in pigeons.

Chicago Style Citation

Smith, Lars. Delayed Discrimination and Delayed Matching in Pigeons. 1967.

Cita MLA

Smith, Lars. Delayed Discrimination and Delayed Matching in Pigeons. 1967.

Atenció: Aquestes cites poden no estar 100% correctes.