Shortened footnote and citation:
{{sfn|Kübeck|2009|p=}}

* {{cite book | last=Kübeck | first=Sebastian | title=Software-Sanierung | publisher=Hüthig Jehle Rehm | publication-place=Heidelberg München Landsberg Frechen Hamburg | date=2009 | isbn=978-3-8266-5072-7 | language=de}}


Named reference:
<ref name="w928">{{cite book | last=Kübeck | first=Sebastian | title=Software-Sanierung | publisher=Hüthig Jehle Rehm | publication-place=Heidelberg München Landsberg Frechen Hamburg | date=2009 | isbn=978-3-8266-5072-7 | language=de | page=}}</ref>