Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.