Citazione Stile APA (7a Edizione)

Wallis, B. (1987). Hans Haacke: Unfinished business. The New Museum of Contemporary Art.

Citazione stile Chigago Style (17a edizione)

Wallis, Brian. Hans Haacke: Unfinished Business. Nueva York: The New Museum of Contemporary Art, 1987.

Citatione MLA (9a ed.)

Wallis, Brian. Hans Haacke: Unfinished Business. The New Museum of Contemporary Art, 1987.