Merkoša sitáhtat

APA-čujuhus (7. p.)
Gibson, J. E. (2017). How to do systems analysis: Primer and casebook. Wiley.
Chicago-čujuhus (17. p.)
Gibson, John E. How to Do Systems Analysis: Primer and Casebook. Hoboken, New Jersey: Wiley, 2017.
MLA-čujuhus (9. p.)
Gibson, John E. How to Do Systems Analysis: Primer and Casebook. Wiley, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.