Cita APA (7a ed.)

Allan, L. G., & Jenkins, H. M. (1980). The judgment of contingency and the nature of the response alternatives. [s.n.].

Cita Chicago Style (17a ed.)

Allan, Lorraine G., y Herbert M. Jenkins. The Judgment of Contingency and the Nature of the Response Alternatives. [S.l.]: [s.n.], 1980.

Cita MLA (9a ed.)

Allan, Lorraine G., y Herbert M. Jenkins. The Judgment of Contingency and the Nature of the Response Alternatives. [s.n.], 1980.