APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.