COUNCIL OF BETTER BUSINESS. (1985). HOW TO PROTECT YOUR BUSINESS. BENJAMIN IN ASSOCIATION WITH PRENTICE -HALL, INC.
Chicago-čujuhus (17. p.)COUNCIL OF BETTER BUSINESS. HOW TO PROTECT YOUR BUSINESS. NEW YORK: BENJAMIN IN ASSOCIATION WITH PRENTICE -HALL, INC, 1985.
MLA-čujuhus (9. p.)COUNCIL OF BETTER BUSINESS. HOW TO PROTECT YOUR BUSINESS. BENJAMIN IN ASSOCIATION WITH PRENTICE -HALL, INC, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.