Cita APA

Bergson, A. 1. (1978). Productivity and the social system: The USSR and the West. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Bergson, Abram 1914-2013. Productivity and the Social System: The USSR and the West. Cambridge, Massachusetts: Harvard University Press, 1978.

Cita MLA

Bergson, Abram 1914-2013. Productivity and the Social System: The USSR and the West. Cambridge, Massachusetts: Harvard University Press, 1978.