(Translated by https://www.hiragana.jp/)
Citer
Shortened footnote and citation:
{{sfn|Hacker|1973|p=}}
* {{cite book | last=Hacker | first=Friedrich | title=Aggression | publisher=Rowohlt | publication-place=Reinbek bei Hamburg | date=1973 | isbn=3-499-16807-3 | language=de}}
Named reference:
<ref name="c210">{{cite book | last=Hacker | first=Friedrich | title=Aggression | publisher=Rowohlt | publication-place=Reinbek bei Hamburg | date=1973 | isbn=3-499-16807-3 | language=de | page=}}</ref>