Kumar, V. (2015). Marketing Research: A Global Outlook. SAGE Publications India Pvt. Ltd.
Citazione stile Chigago Style (17a edizione)Kumar, V. Marketing Research: A Global Outlook. New Delhi: SAGE Publications India Pvt. Ltd, 2015.
Citatione MLA (9a ed.)Kumar, V. Marketing Research: A Global Outlook. SAGE Publications India Pvt. Ltd, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.