Block, P. (2009). Community: The structure of belonging. Berrett-Koehler.
芝加哥风格引文Block, Peter. Community: The Structure of Belonging. San Francisco: Berrett-Koehler, 2009.
MLA引文Block, Peter. Community: The Structure of Belonging. Berrett-Koehler, 2009.
警告：这些引文格式不一定是100％准确.