Style de citation APA

Blauberg,I V. (1977). Systems theory: Philosophical and methodological problems. Progress Publishers.

Style de citation Chicago

Blauberg,I V. Systems Theory: Philosophical and Methodological Problems. Moscow: Progress Publishers, 1977.

Style de citation MLA

Blauberg,I V. Systems Theory: Philosophical and Methodological Problems. Progress Publishers, 1977.

Attention : ces citations peuvent ne pas être correctes à 100%.