Cita APA (7a ed.)

Anderson, C. (1968). Contextual effects in emotional learning. [s.n.].

Cita Chicago Style (17a ed.)

Anderson, Chris. Contextual Effects in Emotional Learning. [S.l.]: [s.n.], 1968.

Cita MLA (9a ed.)

Anderson, Chris. Contextual Effects in Emotional Learning. [s.n.], 1968.