Sparke, A., & Clerk, T. (1994). The practical guide to externalising local authority services. England.
芝加哥风格引文Sparke, Andrew, 与 Town Clerk. The Practical Guide to Externalising Local Authority Services. Longman: England, 1994.
MLA引文Sparke, Andrew, 与 Town Clerk. The Practical Guide to Externalising Local Authority Services. England, 1994.
警告：这些引文格式不一定是100％准确.