David N. Ammons. Municipal Benchmarks: Assessing Local Performance and Establishing Community Standards (Second Edition). SAGE.
芝加哥风格引文David N. Ammons. Municipal Benchmarks: Assessing Local Performance and Establishing Community Standards (Second Edition). SAGE.
MLA引文David N. Ammons. Municipal Benchmarks: Assessing Local Performance and Establishing Community Standards (Second Edition). SAGE.
警告：这些引文格式不一定是100％准确.