Stanton W. J., Etzel M. J. & Walkar R. J. (1994). Fundamentals of marketing. [s.l]: McGraw-hill.
Stanton William J, Etzel Michael J and Walkar Ruce J. 1994. Fundamentals of marketing. [s.l]: McGraw-hill.
Stanton W. J., Etzel M. J. and Walkar R. J. (1994). Fundamentals of marketing. [s.l]: McGraw-hill.
Stanton William J, Etzel Michael J and Walkar Ruce J. Fundamentals of marketing. [s.l]: McGraw-hill. 1994.