Hein, H. (1996). What is Public Art: Place, Time, and Meaning. The Journal of Aesthetics and Art Criticism.
Citazione stile Chigago Style (17a edizione)Hein, Hilde. "What Is Public Art: Place, Time, and Meaning." The Journal of Aesthetics and Art Criticism 1996.
Citatione MLA (8a ed.)Hein, Hilde. "What Is Public Art: Place, Time, and Meaning." The Journal of Aesthetics and Art Criticism, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.