Shortened footnote and citation:
{{sfn|Hengi|1997|p=}}

* {{cite book | last=Hengi | first=B. I. | title=Fluggesellschaften weltweit | publisher=Nara-Verl | publication-place=Allershausen | date=1997 | isbn=3-925671-23-4 | language=de}}


Named reference:
<ref name="l373">{{cite book | last=Hengi | first=B. I. | title=Fluggesellschaften weltweit | publisher=Nara-Verl | publication-place=Allershausen | date=1997 | isbn=3-925671-23-4 | language=de | page=}}</ref>