APA引文

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

Παραπομπή Chicago Style

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

MLA引文

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

警告：這些引文格式不一定是100％准確.