Winter, R. (2011). Case study skills: How to analyse problems in case studies (1st ed., 2nd printing.). Tilde Univ. Press.
Chicago-Zitierstil (17. Ausg.)Winter, Richard. Case Study Skills: How to Analyse Problems in Case Studies. 1st ed., 2nd printing. Prahran: Tilde Univ. Press, 2011.
MLA-Zitierstil (9. Ausg.)Winter, Richard. Case Study Skills: How to Analyse Problems in Case Studies. 1st ed., 2nd printing. Tilde Univ. Press, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.