Shortened footnote and citation:
{{sfn|Lüddemann|2007|p=}}

* {{cite book | last=Lüddemann | first=Stefan | title=Mit Kunst kommunizieren | publisher=Springer-Verlag | publication-place=Wiesbaden | date=2007-07-26 | isbn=978-3-531-15581-4 | language=de}}


Named reference:
<ref name="k684">{{cite book | last=Lüddemann | first=Stefan | title=Mit Kunst kommunizieren | publisher=Springer-Verlag | publication-place=Wiesbaden | date=2007-07-26 | isbn=978-3-531-15581-4 | language=de | page=}}</ref>