Rugoff, R. (2000). Touched by your presence: Ralph Rugoff on invisibility in art. frieze.
Chicago-Zitierstil (17. Ausg.)Rugoff, Ralph. "Touched by Your Presence: Ralph Rugoff on Invisibility in Art." Frieze 2000.
MLA-Zitierstil (8. Ausg.)Rugoff, Ralph. "Touched by Your Presence: Ralph Rugoff on Invisibility in Art." Frieze, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.