Mann, L. (1969). Social psychology. Wiley Eastern.
Lua i Stíl Chicago (17ú heag.)Mann, Leon. Social Psychology. New Delhi: Wiley Eastern, 1969.
Lua MLA (9ú heag.)Mann, Leon. Social Psychology. Wiley Eastern, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.