HEIMAN STEPHEN E. (1985). STRATEGIC SELLING. WILLIAM MORROW.
Chicago-čujuhus (17. p.)HEIMAN STEPHEN E. STRATEGIC SELLING. NEW YORK: WILLIAM MORROW, 1985.
MLA-čujuhus (9. p.)HEIMAN STEPHEN E. STRATEGIC SELLING. WILLIAM MORROW, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.