Lohbeck, A., Tietjens, M., & Bund, A. (2016). Physical self-concept and physical activity enjoyment in elementary school children. Early child development and care, 186(11), S. 1792-1801. doi:10.1080/03004430.2015.1132708
Chicago ZitierstilLohbeck, Annette, Maike Tietjens, and Andreas Bund. "Physical Self-concept and Physical Activity Enjoyment in Elementary School Children." Early Child Development and Care 186, no. 11 (2016): S. 1792-1801.
MLA ZitierstilLohbeck, Annette, Maike Tietjens, and Andreas Bund. "Physical Self-concept and Physical Activity Enjoyment in Elementary School Children." Early Child Development and Care 186.11 (2016): S. 1792-1801.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.