Cita APA (7a ed.)

Capaldi, E. J. (1966). Partial reinforcement: A hypothesis of sequential effects. [s.n.].

Cita Chicago Style (17a ed.)

Capaldi, E. John. Partial Reinforcement: A Hypothesis of Sequential Effects. [S.l.]: [s.n.], 1966.

Cita MLA (9a ed.)

Capaldi, E. John. Partial Reinforcement: A Hypothesis of Sequential Effects. [s.n.], 1966.