Shortened footnote and citation:
{{sfn | Wottawa | 2001 | p=}}
* {{cite book | last=Wottawa | first=Heinrich | title=Handbuch wirtschaftspsychologischer Testverfahren | publisher=Pabst Science Publishers | publication-place=Lengerich Berlin Bremen Viernheim Wien | date=2001 | isbn=3-935357-55-9 | language=de}}
Named reference:
<ref name="u656">{{cite book | last=Wottawa | first=Heinrich | title=Handbuch wirtschaftspsychologischer Testverfahren | publisher=Pabst Science Publishers | publication-place=Lengerich Berlin Bremen Viernheim Wien | date=2001 | isbn=3-935357-55-9 | language=de | page=}}</ref>