Lua APA (7ú heag.)

Bell, W., & Mau, J. A. (1971). The sociology of the future: Theory, cases, and annotated bibliography. Russell Sage Foundation.

Lua i Stíl Chicago (17ú heag.)

Bell, Wendell, agus James A. Mau. The Sociology of the Future: Theory, Cases, and Annotated Bibliography. New York: Russell Sage Foundation, 1971.

Lua MLA (9ú heag.)

Bell, Wendell, agus James A. Mau. The Sociology of the Future: Theory, Cases, and Annotated Bibliography. Russell Sage Foundation, 1971.

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