Cita APA (7th ed.)

Levitan, S. A., & Belous, R. S. (1977). Shorter hours, shorter weeks: Spreading the work to reduce unemployment. The Johns Hopkins University Press.

Cita Chicago (17th ed.)

Levitan, Sar A., i Richard S. Belous. Shorter Hours, Shorter Weeks: Spreading the Work to Reduce Unemployment. Baltimore: The Johns Hopkins University Press, 1977.

Cita MLA (9th ed.)

Levitan, Sar A., i Richard S. Belous. Shorter Hours, Shorter Weeks: Spreading the Work to Reduce Unemployment. The Johns Hopkins University Press, 1977.