Cita APA (7a ed.)

Salter, W. E. G., & Reddaway, W. B. (1966). Productivity and technical change (2nd ed.). University Press.

Cita Chicago Style (17a ed.)

Salter, Wilfred Edward Graham, y William Brian Reddaway. Productivity and Technical Change. 2nd ed. Cambridge: University Press, 1966.

Cita MLA (9a ed.)

Salter, Wilfred Edward Graham, y William Brian Reddaway. Productivity and Technical Change. 2nd ed. University Press, 1966.