KIRKPATRICK,C.A. (1970). SALESMANSHIP. TARAPOREVALA.
Chicago-čujuhus (17. p.)KIRKPATRICK,C.A. SALESMANSHIP. BOMBAY: TARAPOREVALA, 1970.
MLA-čujuhus (9. p.)KIRKPATRICK,C.A. SALESMANSHIP. TARAPOREVALA, 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.