Boynton, P. M. (2004). Administering, analysing, and reporting your questionnaire. BMJ Publishing Group Ltd.
Citación estilo ChicagoBoynton, Petra M. Administering, Analysing, and Reporting Your Questionnaire. BMJ Publishing Group Ltd, 2004.
Cita MLABoynton, Petra M. Administering, Analysing, and Reporting Your Questionnaire. BMJ Publishing Group Ltd, 2004.
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