Cita APA (7a ed.)
Ludvig, E. A., Conover, K., & Shizgal, P. (2007). The Effects of Reinforcer Magnitude on Timing in Rats. Journal of the Experimental Analysis of Behavior, 87(2), 201-219.
Cita Chicago Style (17a ed.)
Ludvig, Elliot A., Kent Conover, y Peter Shizgal. "The Effects of Reinforcer Magnitude on Timing in Rats." Journal of the Experimental Analysis of Behavior 87, no. 2 (2007): 201-219.
Cita MLA (9a ed.)
Ludvig, Elliot A., et al. "The Effects of Reinforcer Magnitude on Timing in Rats." Journal of the Experimental Analysis of Behavior, vol. 87, no. 2, 2007, pp. 201-219.
Precaución: Estas citas no son 100% exactas.