Turner, A. M. (1997). Opinion Polls: A Savvy Tool to Raise Library Value.
Cita Chicago Style (17a ed.)Turner, Anne M. Opinion Polls: A Savvy Tool to Raise Library Value. 1997.
Cita MLA (9a ed.)Turner, Anne M. Opinion Polls: A Savvy Tool to Raise Library Value. 1997.
Precaución: Estas citas no son 100% exactas.