APA (7th ed.) Zitazioa

(1982). Systematic systems approach: An integrated method for solving systems problems / Thomas H. Athey.

Chicago Style (17th ed.) Zitazioa

Systematic Systems Approach: An Integrated Method for Solving Systems Problems / Thomas H. Athey. 1982.

MLA (9th ed.) Zitazioa

Systematic Systems Approach: An Integrated Method for Solving Systems Problems / Thomas H. Athey. 1982.

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