McDonald, W. J. (1998). Direct Marketing: An integrated approach. Irwin McGraw hill.
Chicago-stil citatMcDonald, William J. Direct Marketing: An Integrated Approach. New York: Irwin McGraw hill, 1998.
MLA-referensMcDonald, William J. Direct Marketing: An Integrated Approach. Irwin McGraw hill, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.