DEUTSCH, R. (1969). System analysis techniques. Prentice-Hall.
Chicago Style (17th ed.) ZitazioaDEUTSCH, Ralph. System Analysis Techniques. New Jersey: Prentice-Hall, 1969.
MLA (9th ed.) ZitazioaDEUTSCH, Ralph. System Analysis Techniques. Prentice-Hall, 1969.
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