Cita APA

Johnson, M. W., & Bickel, W. K. (2002). Within-subject comparison of real and hypothetical money rewards in delay discounting.

Citación estilo Chicago

Johnson, Matthe W., y Warren K. Bickel. Within-subject Comparison of Real and Hypothetical Money Rewards in Delay Discounting. 2002.

Cita MLA

Johnson, Matthe W., y Warren K. Bickel. Within-subject Comparison of Real and Hypothetical Money Rewards in Delay Discounting. 2002.