Lua APA (7ú heag.)

Sayer, R. A. (2000). Realism and social science. Sage.

Lua i Stíl Chicago (17ú heag.)

Sayer, R. Andrew. Realism and Social Science. London ; Thousand Oaks, Calif.: Sage, 2000.

Lua MLA (9ú heag.)

Sayer, R. Andrew. Realism and Social Science. Sage, 2000.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.