Winfred Gaul : Signs & Signals.

MLA

Winfred Gaul : Signs & Signals. Amsterdam: Galerie Swart Amsterdam, 1967.

APA

(1967). Winfred Gaul : Signs & Signals. Amsterdam: Galerie Swart Amsterdam.

Chicago

Winfred Gaul: Signs & Signals. Amsterdam: Galerie Swart Amsterdam, 1967.