Johnson, K. (1988). Marketing 1989-90. Harvard Business School Career Guide.
Chicago ZitierstilJohnson, Kthleen. Marketing 1989-90. Boston: Harvard Business School Career Guide, 1988.
MLA ZitierstilJohnson, Kthleen. Marketing 1989-90. Harvard Business School Career Guide, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.