APA引文

ebrary, Inc. (2004). The Hutchinson directory of web sites. Helicon Pub..

芝加哥风格引文

ebrary, Inc. The Hutchinson Directory of Web Sites. Abingdon, Oxon: Helicon Pub., 2004.

MLA引文

ebrary, Inc. The Hutchinson Directory of Web Sites. Helicon Pub., 2004.