Shortened footnote and citation:
{{sfn | Vaske | Riggert | 1974 | p=}}
* {{cite book | last=Vaske | first=Paul | last2=Riggert | first2=Johann Heinrich | title=Elektrische Maschinen und Umformer. 2. Berechnung elektrischer Maschinen | publisher=Teubner | publication-place=Stuttgart | date=1974 | isbn=3-519-16402-7 | language=de}}
Named reference:
<ref name="t330">{{cite book | last=Vaske | first=Paul | last2=Riggert | first2=Johann Heinrich | title=Elektrische Maschinen und Umformer. 2. Berechnung elektrischer Maschinen | publisher=Teubner | publication-place=Stuttgart | date=1974 | isbn=3-519-16402-7 | language=de | page=}}</ref>