Cita APA (7th ed.)

Mansfield, E. (1968). The economics of technological change. Longmans.

Cita Chicago (17th ed.)

Mansfield, Edwin. The Economics of Technological Change. [London]: Longmans, 1968.

Cita MLA (9th ed.)

Mansfield, Edwin. The Economics of Technological Change. Longmans, 1968.