Kuhlmann, H. (2005). Living Walden Two: B.F. Skinner's behaviorist utopia and experimental communities. University of Illinois Press.
Cita Chicago (17th ed.)Kuhlmann, Hilke. Living Walden Two: B.F. Skinner's Behaviorist Utopia and Experimental Communities. Urbana: University of Illinois Press, 2005.
Cita MLA (9th ed.)Kuhlmann, Hilke. Living Walden Two: B.F. Skinner's Behaviorist Utopia and Experimental Communities. University of Illinois Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.