Shortened footnote and citation:
{{sfn | Welsch | Werz | 2011 | p=}}
* {{cite book | last=Welsch | first=Friedrich | last2=Werz | first2=Nikolaus | title=Venezuela heute | publisher=Vervuert Verlag | publication-place=Frankfurt am Main [Germany] | date=2011 | isbn=978-3-86527-489-2 | oclc=747102999 | language=de}}
Named reference:
<ref name="x677">{{cite book | last=Welsch | first=Friedrich | last2=Werz | first2=Nikolaus | title=Venezuela heute | publisher=Vervuert Verlag | publication-place=Frankfurt am Main [Germany] | date=2011 | isbn=978-3-86527-489-2 | oclc=747102999 | language=de | page=}}</ref>