Norquist, J. O. (2000). You Can't Build a City on Pity. Bauwelt.
Cita Chicago (17th ed.)Norquist, John O. "You Can't Build a City on Pity." Bauwelt 2000.
Cita MLA (8th ed.)Norquist, John O. "You Can't Build a City on Pity." Bauwelt, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.