Shortened footnote and citation:
{{sfn|Eirich|1984|p=}}
* {{cite book | last=Eirich | first=Dietmar | title=Alles über Computer | publisher=Heyne | publication-place=München | date=1984 | isbn=3-453-47038-9 | language=de}}
Named reference:
<ref name="e753">{{cite book | last=Eirich | first=Dietmar | title=Alles über Computer | publisher=Heyne | publication-place=München | date=1984 | isbn=3-453-47038-9 | language=de | page=}}</ref>