Dòng Nội dung
1
Marketing 02/03 / John E. Richardson
NewYork : McGraw - Hill , c2002
223 p. ; 27 cm.
2
Principles of marketing / Peter Butler, Don Bradmore.
Frenchs Forest, N.S.W. : Prentice Hall , 2003
xii, 167 p. : ill. ; 26 cm.