Corey, E. R. (1991). Industrial marketing: Cases and concepts (4th ed.). Prentice Hall.
Cita Chicago Style (17a ed.)Corey, E. Raymond. Industrial Marketing: Cases and Concepts. 4th ed. Englewood Cliffs, New Jersey: Prentice Hall, 1991.
Cita MLA (9a ed.)Corey, E. Raymond. Industrial Marketing: Cases and Concepts. 4th ed. Prentice Hall, 1991.
Precaución: Estas citas no son 100% exactas.