Engelhardt, N. L. School building Costs: An analysis of the costs of fifty-two school buildings constructed in New York state between 1930 and 1937.
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Chicago Style (17th ed.) Zitazioa
Engelhardt, Nickolaus Louis. School Building Costs: An Analysis of the Costs of Fifty-two School Buildings Constructed in New York State Between 1930 and 1937. New York.
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MLA (9th ed.) Zitazioa
Engelhardt, Nickolaus Louis. School Building Costs: An Analysis of the Costs of Fifty-two School Buildings Constructed in New York State Between 1930 and 1937.
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