ROBINSON NICK. (1989). MARKETING TOOLKIT. MERCURY BOOKS.
Chicago-čujuhus (17. p.)ROBINSON NICK. MARKETING TOOLKIT. LONDON: MERCURY BOOKS, 1989.
MLA-čujuhus (9. p.)ROBINSON NICK. MARKETING TOOLKIT. MERCURY BOOKS, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.