Guenther, I. (2006). Broken brushes: German art from the Kaiser to Hitler ; works on paper from the Kopriva collection ; [exhibition] / [Redbud Gallery. Texts: Irene Guenther ...].
Παραπομπή σε μορφή Chicago (17η εκδ.)Guenther, Irene. Broken Brushes: German Art from the Kaiser to Hitler ; Works on Paper from the Kopriva Collection ; [exhibition] / [Redbud Gallery. Texts: Irene Guenther ...]. Houston (Texas), 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)Guenther, Irene. Broken Brushes: German Art from the Kaiser to Hitler ; Works on Paper from the Kopriva Collection ; [exhibition] / [Redbud Gallery. Texts: Irene Guenther ...]. 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.