Licker, P. S. (1987). Fundamentals of system analysis. Boyd and Fraser.
Chicago-čujuhus (17. p.)Licker, Paul S. Fundamentals of System Analysis. Boyd and Fraser, 1987.
MLA-čujuhus (9. p.)Licker, Paul S. Fundamentals of System Analysis. Boyd and Fraser, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.