Walker, O. C. (2016). Marketing Strategy: A Decision-Focused Approach (7th.). McGraw -Hill.
Citazione stile Chigago Style (17a edizione)Walker, Orville C. Marketing Strategy: A Decision-Focused Approach. 7th. New Delhi: McGraw -Hill, 2016.
Citatione MLA (9a ed.)Walker, Orville C. Marketing Strategy: A Decision-Focused Approach. 7th. McGraw -Hill, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.