APA-referens (7:e uppl.)

Luhmann, N. Why does society describe itself as postmodern?: Niklas Luhmann. Observing complexity : systems theory and postmodernity.(2000).

Chicago-referens (17:e uppl.)

Luhmann, Niklas. "Why Does Society Describe Itself as Postmodern?: Niklas Luhmann." Observing Complexity : Systems Theory and Postmodernity.(2000) .

MLA-referens (8:e uppl.)

Luhmann, Niklas. "Why Does Society Describe Itself as Postmodern?: Niklas Luhmann." Observing Complexity : Systems Theory and Postmodernity.(2000), .