APA-referens (7:e uppl.)

Friedmann, W. (2016). Law in a Changing Society (2nd.). Sweet & Maxwell.

Chicago-referens (17:e uppl.)

Friedmann, Wolfgang. Law in a Changing Society. 2nd. India: Sweet & Maxwell, 2016.

MLA-referens (9:e uppl.)

Friedmann, Wolfgang. Law in a Changing Society. 2nd. Sweet & Maxwell, 2016.