Παραπομπή APA

Mattessich, R. (1978). Instrumental reasoning and systems methodology: An epistemology of the applied and social sciences. Dordrecht, Holland ; Boston: D. Reidel Pub. Co..

Παραπομπή Chicago Style

Mattessich, Richard. Instrumental Reasoning and Systems Methodology: An Epistemology of the Applied and Social Sciences. Dordrecht, Holland ; Boston: D. Reidel Pub. Co., 1978.

Παραπομπή MLA

Mattessich, Richard. Instrumental Reasoning and Systems Methodology: An Epistemology of the Applied and Social Sciences. Dordrecht, Holland ; Boston: D. Reidel Pub. Co., 1978.

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