Sims, M. (2005). Working with agencies: An insider's guide. John Wiley & Sons.
Cita Chicago Style (17a ed.)Sims, Michael. Working with Agencies: An Insider's Guide. Chichester (England): John Wiley & Sons, 2005.
Cita MLA (9a ed.)Sims, Michael. Working with Agencies: An Insider's Guide. John Wiley & Sons, 2005.
Precaución: Estas citas no son 100% exactas.