Cassidy, D. (1993). It`s when you sell that counts. Vision Books.
Chicago-čujuhus (17. p.)Cassidy, Donald. It`s When You Sell That Counts. New Delhi: Vision Books, 1993.
MLA-čujuhus (9. p.)Cassidy, Donald. It`s When You Sell That Counts. Vision Books, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.