GREGORY, J. R. (1991). Marketing Corporate Image The Company As Your Number One Product. NTC Business Books.
Chicago-referens (17:e uppl.)GREGORY, James R. Marketing Corporate Image The Company As Your Number One Product. NTC Business Books, 1991.
MLA-referens (8:e uppl.)GREGORY, James R. Marketing Corporate Image The Company As Your Number One Product. NTC Business Books, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.