Stanton, W., Etzel, M., Walker, B. Marketing Perspectives from Business Week to Accompany the Ninth Ed. of Fundamentals of Marketing. New York: McGraw-Hill, 1991 179 с. : с диагр. 0-07-060965-9.
Stanton, W., Etzel, M., Walker, B. Marketing Perspectives from Business Week to Accompany the Ninth Ed. of Fundamentals of Marketing. New York: McGraw-Hill, 1991 179 с. : с диагр. 0-07-060965-9.
Stanton, W., Etzel, M., Walker, B. (1991) Marketing Perspectives from Business Week to Accompany the Ninth Ed. of Fundamentals of Marketing, New York: McGraw-Hill 179 с. : с диагр. 0-07-060965-9.
Stanton, W., Etzel, M., & Walker, B. (1991). Marketing Perspectives from Business Week to Accompany the Ninth Ed. of Fundamentals of Marketing. New York: McGraw-Hill, 179 с. : с диагр.
Stanton W, Etzel M, Walker B. Marketing Perspectives from Business Week to Accompany the Ninth Ed. of Fundamentals of Marketing. New York: McGraw-Hill; 1991. p. 179 с. : с диагр. ISBN: 0-07-060965-9.