Cita APA

Polanka,, S. (2011). No shelf required: E-books in libraries. Ess Ess.

Chicago Edition Citation

Polanka,, Sue. No Shelf Required: E-books in Libraries. New Delhi: Ess Ess, 2011.

Cita MLA

Polanka,, Sue. No Shelf Required: E-books in Libraries. Ess Ess, 2011.