LUCAS H C. (1978). INFORMATION SYSTEMS CONCEPTS FOR MANAGEMENT. MCGRAW-HILL.
Chicago-čujuhus (17. p.)LUCAS H C. INFORMATION SYSTEMS CONCEPTS FOR MANAGEMENT. TOKYO: MCGRAW-HILL, 1978.
MLA-čujuhus (9. p.)LUCAS H C. INFORMATION SYSTEMS CONCEPTS FOR MANAGEMENT. MCGRAW-HILL, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.