Building laws (New York). (1949). Cumulative amendments to building laws of the City of New York to and including june 15, 1949. The City Record.
Cita Chicago Style (17a ed.)Building laws (New York). Cumulative Amendments to Building Laws of the City of New York to and Including June 15, 1949. New York: The City Record, 1949.
Cita MLA (9a ed.)Building laws (New York). Cumulative Amendments to Building Laws of the City of New York to and Including June 15, 1949. The City Record, 1949.
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