APA (7th ed.) Citation

Deci, E. L. (1976). Intrinsic motivation (2.print.). Plenum Pr.

Chicago Style (17th ed.) Citation

Deci, Edward L. Intrinsic Motivation. 2.print. New York, NY u.a: Plenum Pr, 1976.

MLA (9th ed.) Citation

Deci, Edward L. Intrinsic Motivation. 2.print. Plenum Pr, 1976.