Cita APA (7a ed.)

Randich, A., & Lolordo, V. M. (1979). Preconditioning exposure to the unconditioned stimulus affects the acquisition of a conditioned emotional response. [s.n.].

Cita Chicago Style (17a ed.)

Randich, Alan, y Vincent M. Lolordo. Preconditioning Exposure to the Unconditioned Stimulus Affects the Acquisition of a Conditioned Emotional Response. [S.l.]: [s.n.], 1979.

Cita MLA (9a ed.)

Randich, Alan, y Vincent M. Lolordo. Preconditioning Exposure to the Unconditioned Stimulus Affects the Acquisition of a Conditioned Emotional Response. [s.n.], 1979.