Shortened footnote and citation:
{{sfn|Poniatowska|1994|p=}}

* {{cite book | last=Poniatowska | first=Elena | title=La noche de Tlatelolco: testimonias de historia oral | publisher=Ed. Era | publication-place=México | date=1994 | isbn=968-411-220-3 | language=es}}


Named reference:
<ref name="x373">{{cite book | last=Poniatowska | first=Elena | title=La noche de Tlatelolco: testimonias de historia oral | publisher=Ed. Era | publication-place=México | date=1994 | isbn=968-411-220-3 | language=es | page=}}</ref>