DE BONO EDWARD. (1987). LATERAL THINKING FOR MANAGEMENT. PENGUIN BOOKS INDIA (P) LTD.
Chicago-čujuhus (17. p.)DE BONO EDWARD. LATERAL THINKING FOR MANAGEMENT. ENGLAND: PENGUIN BOOKS INDIA (P) LTD, 1987.
MLA-čujuhus (9. p.)DE BONO EDWARD. LATERAL THINKING FOR MANAGEMENT. PENGUIN BOOKS INDIA (P) LTD, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.