(1931). Refuse disposal in American cities: A report / compiled by the Civic development department, Chamber of commerce of the United States.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRefuse Disposal in American Cities: A Report / Compiled by the Civic Development Department, Chamber of Commerce of the United States. 1931.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRefuse Disposal in American Cities: A Report / Compiled by the Civic Development Department, Chamber of Commerce of the United States. 1931.
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