Athey, T. H. (1982). Systematic Systems Approach: An integrated method for solving systems problems. Prentice-Hall.
Chicago-Zitierstil (17. Ausg.)Athey, Thomas H. Systematic Systems Approach: An Integrated Method for Solving Systems Problems. Englewood Cliffs: Prentice-Hall, 1982.
MLA-Zitierstil (9. Ausg.)Athey, Thomas H. Systematic Systems Approach: An Integrated Method for Solving Systems Problems. Prentice-Hall, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.