Citazione Stile APA (7a Edizione)

Skyttner, L. (2005). General Systems Theory: Problems, perspectives, practice (Second Edition.). World Scientific Publishing co.

Citazione stile Chigago Style (17a edizione)

Skyttner, Lars. General Systems Theory: Problems, Perspectives, Practice. Second Edition. New Jersey: World Scientific Publishing co, 2005.

Citatione MLA (9a ed.)

Skyttner, Lars. General Systems Theory: Problems, Perspectives, Practice. Second Edition. World Scientific Publishing co, 2005.