Cita APA (7a ed.)

DeCharms, R. (1974). Personal causation: The internal affective determinants of behaviour (3. printing.). Acad. Pr.

Cita Chicago Style (17a ed.)

DeCharms, Richard. Personal Causation: The Internal Affective Determinants of Behaviour. 3. printing. New York [u.a.]: Acad. Pr, 1974.

Cita MLA (9a ed.)

DeCharms, Richard. Personal Causation: The Internal Affective Determinants of Behaviour. 3. printing. Acad. Pr, 1974.