APA aipamena

Luhmann, N. (2002). Risk: A sociological theory. Aldine Transaction.

Chicago Style aipamena

Luhmann, Niklas. Risk: A Sociological Theory. New Brunswick, N.J: Aldine Transaction, 2002.

MLA aipamena

Luhmann, Niklas. Risk: A Sociological Theory. Aldine Transaction, 2002.