APA aipamena

Mattessich, R. (1978). Instrumental reasoning and systems methodology. Theory and decision library 15.

Chicago Style aipamena

Mattessich, Richard. "Instrumental Reasoning and Systems Methodology." Theory and Decision Library 15 1978.

MLA aipamena

Mattessich, Richard. "Instrumental Reasoning and Systems Methodology." Theory and Decision Library 15 1978.

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