ABRAHAMSON, M. (1981). Sociological Theory An Introduction To Concepts, Issues And Research Mark Abrahamson. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)ABRAHAMSON, Mark. Sociological Theory An Introduction To Concepts, Issues And Research Mark Abrahamson. Prentice-Hall, 1981.
Lua MLA (8ú heag.)ABRAHAMSON, Mark. Sociological Theory An Introduction To Concepts, Issues And Research Mark Abrahamson. Prentice-Hall, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.