Spinath, B., & Steinmayr, R. (2008). Longitudinal analysis of intrinsic motivation and competence beliefs: Is there a relation over time? Child development <Malden, Mass.>, 79(5), .
Chicago-Zitierstil (17. Ausg.)Spinath, Birgit, und Ricarda Steinmayr. "Longitudinal Analysis of Intrinsic Motivation and Competence Beliefs: Is There a Relation over Time?" Child Development <Malden, Mass.> 79, no. 5 (2008).
MLA-Zitierstil (9. Ausg.)Spinath, Birgit, und Ricarda Steinmayr. "Longitudinal Analysis of Intrinsic Motivation and Competence Beliefs: Is There a Relation over Time?" Child Development <Malden, Mass.>, vol. 79, no. 5, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.