Urban Land Institute. (1951). Planning community facilities for basic employment expansion. [s.n.].
Cita Chicago (17th ed.)Urban Land Institute. Planning Community Facilities for Basic Employment Expansion. Washington: [s.n.], 1951.
Cita MLA (9th ed.)Urban Land Institute. Planning Community Facilities for Basic Employment Expansion. [s.n.], 1951.
Atenció: Aquestes cites poden no estar 100% correctes.