Alder, P. (1981). Momentum A Theory Of Social Action Peter Adler. Sage Pub.
Lua i Stíl Chicago (17ú heag.)Alder, Peter. Momentum A Theory Of Social Action Peter Adler. Sage Pub, 1981.
Lua MLA (8ú heag.)Alder, Peter. Momentum A Theory Of Social Action Peter Adler. Sage Pub, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.