APA (7th ed.) Zitazioa

Luhmann, N., & Barrett, R. (2013). Theory of society. Stanford University Press.

Chicago Style (17th ed.) Zitazioa

Luhmann, Niklas, eta Rhodes Barrett. Theory of Society. Stanford, Calif.: Stanford University Press, 2013.

MLA (9th ed.) Zitazioa

Luhmann, Niklas, eta Rhodes Barrett. Theory of Society. Stanford University Press, 2013.