APA (7th ed.) Citation

Wortmann, K. (1991). Psychologische Determination des Energiesparens.

Chicago Style (17th ed.) Citation

Wortmann, Klaus. Psychologische Determination Des Energiesparens. 1991.

MLA (8th ed.) Citation

Wortmann, Klaus. Psychologische Determination Des Energiesparens. 1991.

Warning: These citations may not always be 100% accurate.