APA stil citiranja

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

Chicago stil citiranja

Polanka, Sue. No shelf required: No shelf required : e-books in libraries. Chicago: American Library Association, 2011.

MLA stil citiranja

Polanka, Sue. No shelf required: No shelf required : e-books in libraries. Chicago: American Library Association, 2011.

Napomena: Ova citiranost nije uvijek 100% točna.