Pride, W. M. (1991). Marketing concepts and strategies: Study guide (7th ed.). Houghton.
Citazione stile Chigago Style (17a edizione)Pride, William M. Marketing Concepts and Strategies: Study Guide. 7th ed. Boston: Houghton, 1991.
Citatione MLA (9a ed.)Pride, William M. Marketing Concepts and Strategies: Study Guide. 7th ed. Houghton, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.