APA-čujuhus (7. p.)

Edwards, P. (1993). Systems analysis & design. Mitchell McGraw-Hill.

Chicago-čujuhus (17. p.)

Edwards, Perry. Systems Analysis & Design. New York: Mitchell McGraw-Hill, 1993.

MLA-čujuhus (9. p.)

Edwards, Perry. Systems Analysis & Design. Mitchell McGraw-Hill, 1993.

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