Graveertechnieken : Hap Grieshaber, Karl Rössing, Horst Janssen, Friedrich Meckseper, Paul Wunderlich, Günter Uecker, Dieter Roth.

MLA

Graveertechnieken : Hap Grieshaber, Karl Rössing, Horst Janssen, Friedrich Meckseper, Paul Wunderlich, Günter Uecker, Dieter Roth. Brussel: Europalia, 1977.

APA

(1977). Graveertechnieken : Hap Grieshaber, Karl Rössing, Horst Janssen, Friedrich Meckseper, Paul Wunderlich, Günter Uecker, Dieter Roth. Brussel: Europalia.

Chicago

Graveertechnieken: Hap Grieshaber, Karl Rössing, Horst Janssen, Friedrich Meckseper, Paul Wunderlich, Günter Uecker, Dieter Roth. Brussel: Europalia, 1977.