OCLC & ebrary, Inc. (2008). OCLC systems & services: International digital library perspectives. Emerald.
芝加哥风格引文OCLC 与 Inc ebrary. OCLC Systems & Services: International Digital Library Perspectives. [Bradford, England]: Emerald, 2008.
MLA引文OCLC 与 Inc ebrary. OCLC Systems & Services: International Digital Library Perspectives. Emerald, 2008.
警告：这些引文格式不一定是100％准确.