Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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