Cita APA (7a ed.)
Tricker, R. (2010). ISO 9001: 2008 for small businesses (4th ed.). Elsevier Butterworth-Heinemann.
Cita Chicago Style (17a ed.)
Tricker, Ray. ISO 9001: 2008 for Small Businesses. 4th ed. Oxford: Elsevier Butterworth-Heinemann, 2010.
Cita MLA (9a ed.)
Tricker, Ray. ISO 9001: 2008 for Small Businesses. 4th ed. Elsevier Butterworth-Heinemann, 2010.
Precaución: Estas citas no son 100% exactas.