Mason, R. (2004). Credit Controller's Desktop Guide. Thorogood Publishing Ltd.
Cita Chicago Style (17a ed.)Mason, Roger. Credit Controller's Desktop Guide. Thorogood Publishing Ltd, 2004.
Cita MLA (8a ed.)Mason, Roger. Credit Controller's Desktop Guide. Thorogood Publishing Ltd, 2004.
Precaución: Estas citas no son 100% exactas.