Thomas, D. N. (1986). White bolts, black locks: Participation in the inner city. Allen & Unwin.
Cita Chicago (17th ed.)Thomas, David N. White Bolts, Black Locks: Participation in the Inner City. London ; Boston: Allen & Unwin, 1986.
Cita MLA (8th ed.)Thomas, David N. White Bolts, Black Locks: Participation in the Inner City. Allen & Unwin, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.