" Yudin, E. (1977). Systems theory: Philosophical and methodological problems. Progress publishers.
Style de citation Chicago (17e éd.)" Yudin, E.G.;Blauberg. Systems Theory: Philosophical and Methodological Problems. Progress publishers, 1977.
Style de citation MLA (9e éd.)" Yudin, E.G.;Blauberg. Systems Theory: Philosophical and Methodological Problems. Progress publishers, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.