KRONENBURG ROBERT. (2001). SPIRIT OF THE MACHINE. WILEY-ACADEMY.
Cita Chicago (17th ed.)KRONENBURG ROBERT. SPIRIT OF THE MACHINE. WILEY-ACADEMY, 2001.
Cita MLA (9th ed.)KRONENBURG ROBERT. SPIRIT OF THE MACHINE. WILEY-ACADEMY, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.