Παραπομπή σε μορφή APA (7η εκδ.)

(2009). Helmut Middendorf: Over the under the over ; 1997 - 2009 ; [... on the occasion of the exhibition ...] / Benaki Museum, Athens. [In collaboration with the Macedonian Museum of Contemporary Art in Thessaloniki]. Kerber Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Helmut Middendorf: Over the Under the over ; 1997 - 2009 ; [... on the Occasion of the Exhibition ...] / Benaki Museum, Athens. [In Collaboration with the Macedonian Museum of Contemporary Art in Thessaloniki]. Bielefeld ; Leipzig: Kerber Verlag, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Helmut Middendorf: Over the Under the over ; 1997 - 2009 ; [... on the Occasion of the Exhibition ...] / Benaki Museum, Athens. [In Collaboration with the Macedonian Museum of Contemporary Art in Thessaloniki]. Kerber Verlag, 2009.