APA-referens

Layder, D. (1994). Understanding social theory (2nd. Ed.). Sage.

Chicago-stil citat

Layder, Derek. Understanding Social Theory. 2nd. Ed. London ; Thousand Oaks, Calif.: Sage, 1994.

MLA-referens

Layder, Derek. Understanding Social Theory. 2nd. Ed. Sage, 1994.