Evans, N. (1995). Using questionnaires and surveys to boost your business. Pitman.
Cita Chicago Style (17a ed.)Evans, Nick. Using Questionnaires and Surveys to Boost Your Business. London: Pitman, 1995.
Cita MLA (9a ed.)Evans, Nick. Using Questionnaires and Surveys to Boost Your Business. Pitman, 1995.
Precaución: Estas citas no son 100% exactas.