Cita APA (7a ed.)

Mansfield, E. (1968). The Economics of technological change (1st edition.). W.W.Norton.

Cita Chicago Style (17a ed.)

Mansfield, Edwin. The Economics of Technological Change. 1st edition. New York: W.W.Norton, 1968.

Cita MLA (8a ed.)

Mansfield, Edwin. The Economics of Technological Change. 1st edition. W.W.Norton, 1968.