Cita APA (7a ed.)

Chapman, L. J., & Chapman, J. P. (1969). Illusory correlation as an obstacle to the use of valid psychodiagnostic signs. [s.n.].

Cita Chicago Style (17a ed.)

Chapman, Loren J., y Jean P. Chapman. Illusory Correlation as an Obstacle to the Use of Valid Psychodiagnostic Signs. [S.l.]: [s.n.], 1969.

Cita MLA (9a ed.)

Chapman, Loren J., y Jean P. Chapman. Illusory Correlation as an Obstacle to the Use of Valid Psychodiagnostic Signs. [s.n.], 1969.