Williams, P. W. (1991). Sig Alert: A project for Artforum by Pat Ward Williams. Artforum.
Style de citation Chicago (17e éd.)Williams, Pat Ward. "Sig Alert: A Project for Artforum by Pat Ward Williams." Artforum 1991.
Style de citation MLA (8e éd.)Williams, Pat Ward. "Sig Alert: A Project for Artforum by Pat Ward Williams." Artforum, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.