Riley, B. (1999). Bruce Nauman: Squaring the circle. Flash Art.
Cita Chicago (17th ed.)Riley, Bridget. "Bruce Nauman: Squaring the Circle." Flash Art 1999.
Cita MLA (8th ed.)Riley, Bridget. "Bruce Nauman: Squaring the Circle." Flash Art, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.