@book{WenholdMeierBeckmannetal.2008,
  author    = {Wenhold, Franziska and Meier, Caroline and Beckmann, J{\"u}rgen and Elbe, Anne-Marie and Ehrlenspiel, Felix},
  title     = {Sportpsychologische Eingangsdiagnostik - sportbezogene Motivation},
  isbn      = {978-3-86884-480-1},
  year      = {2008},
  language  = {de}
}