Cavallo, R. E. (1979). The role of systems methodology in social science research. Martinus Nijhoff.
Style de citation Chicago (17e éd.)Cavallo, Roger E.. The Role of Systems Methodology in Social Science Research. Boston ; London: Martinus Nijhoff, 1979.
Style de citation MLA (9e éd.)Cavallo, Roger E.. The Role of Systems Methodology in Social Science Research. Martinus Nijhoff, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.