Etzioni, A., & Laurence, P. R. (1991). Socio-economics: Toward a new synthesis. M.E. Sharpe.
Cita Chicago (17th ed.)Etzioni, Amitai, i Paul R. Laurence. Socio-economics: Toward a New Synthesis. Armonk, N.Y: M.E. Sharpe, 1991.
Cita MLA (9th ed.)Etzioni, Amitai, i Paul R. Laurence. Socio-economics: Toward a New Synthesis. M.E. Sharpe, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.