APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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