Cita APA (7a ed.)

Littrell, W. B., Sjoberg, G., & Littrell, W. B. (1976). Current issues in social policy. Sage-Publ.

Cita Chicago Style (17a ed.)

Littrell, W. Boyd, Gideon Sjoberg, y William B. Littrell. Current Issues in Social Policy. Beverly Hills, Calif. [u.a.]: Sage-Publ, 1976.

Cita MLA (9a ed.)

Littrell, W. Boyd, et al. Current Issues in Social Policy. Sage-Publ, 1976.