Holle, S. R. (1971). Community development service guidelines (2nd ed.). Community Development Foundation.
芝加哥风格引文Holle, Stuart R. Community Development Service Guidelines. 2nd ed. Norwalk, Conn.: Community Development Foundation, 1971.
MLA引文Holle, Stuart R. Community Development Service Guidelines. 2nd ed. Community Development Foundation, 1971.
警告：这些引文格式不一定是100％准确.