Mattessich, R. (1978). Instrumental reasoning and systems methodology. Theory and decision library 15.
Chicago-стиль цитированияMattessich, Richard. "Instrumental Reasoning and Systems Methodology." Theory and Decision Library 15 1978.
MLA-цитированиеMattessich, Richard. "Instrumental Reasoning and Systems Methodology." Theory and Decision Library 15 1978.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.