(1931). Refuse disposal in American cities: A report / compiled by the Civic development department, Chamber of commerce of the United States.
芝加哥风格引文Refuse Disposal in American Cities: A Report / Compiled by the Civic Development Department, Chamber of Commerce of the United States. 1931.
MLA引文Refuse Disposal in American Cities: A Report / Compiled by the Civic Development Department, Chamber of Commerce of the United States. 1931.
警告：这些引文格式不一定是100％准确.