APA引文

ebrary, Inc, & Polanka, S. (2011). No shelf required: E-books in libraries. American Library Association.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Sue Polanka. No Shelf Required: E-books in Libraries. Chicago: American Library Association, 2011.

MLA引文

ebrary, Inc, and Sue Polanka. No Shelf Required: E-books in Libraries. American Library Association, 2011.