Walser, R. (1989). Reclining red: Non-objective painting and sculpture ; Edgar Gutbub, Leo Kornbrust ; Alfons Lachauer, Alf Lechner, Christiane Möbus, Alf Schuler, Dieter Villinger.
Čikaški stil citiranja (17. izdanje)Walser, Rupert. Reclining Red: Non-objective Painting and Sculpture ; Edgar Gutbub, Leo Kornbrust ; Alfons Lachauer, Alf Lechner, Christiane Möbus, Alf Schuler, Dieter Villinger. München, 1989.
MLA način citiranja (8. izdanje)Walser, Rupert. Reclining Red: Non-objective Painting and Sculpture ; Edgar Gutbub, Leo Kornbrust ; Alfons Lachauer, Alf Lechner, Christiane Möbus, Alf Schuler, Dieter Villinger. 1989.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.