Cita APA (7a ed.)
Bergson, A. (1978). Productivity and the social system- the USSR and the West. Harvard University Press.
Cita Chicago Style (17a ed.)
Bergson, Abram. Productivity and the Social System- the USSR and the West. Cambridge, Massachusetts ; London, England: Harvard University Press, 1978.
Cita MLA (9a ed.)
Bergson, Abram. Productivity and the Social System- the USSR and the West. Harvard University Press, 1978.
Precaución: Estas citas no son 100% exactas.