Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.