Walter, H. Was zutage liegt, und was nicht: Hans-Albert Walter. Über Hans Magnus Enzensberger.(1970).
Citazione stile Chigago Style (17a edizione)Walter, Hans-Albert. "Was Zutage Liegt, Und Was Nicht: Hans-Albert Walter." Über Hans Magnus Enzensberger.(1970) .
Citatione MLA (8a ed.)Walter, Hans-Albert. "Was Zutage Liegt, Und Was Nicht: Hans-Albert Walter." Über Hans Magnus Enzensberger.(1970), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.