Ofshe, L., & Ofshe, R. (1970). Utility and choice in social interaction. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Ofshe, Lynne, agus Richard Ofshe. Utility and Choice in Social Interaction. Englewood Cliffs, N.J: Prentice-Hall, 1970.
Lua MLA (9ú heag.)Ofshe, Lynne, agus Richard Ofshe. Utility and Choice in Social Interaction. Prentice-Hall, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.