Citazione Stile APA (7a Edizione)
Foerster, H. v., Müller, A., & Müller, K. H. The Beginning of Heaven and Earth Has No Name: Seven Days with Second-Order Cybernetics. Fordham University.
Citazione stile Chigago Style (17a edizione)
Foerster, Heinz von, Albert Müller, e Karl H. Müller. The Beginning of Heaven and Earth Has No Name: Seven Days with Second-Order Cybernetics. Nueva York, EUA: Fordham University.
Citatione MLA (9a ed.)
Foerster, Heinz von, et al. The Beginning of Heaven and Earth Has No Name: Seven Days with Second-Order Cybernetics. Fordham University.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.