Cita APA (7th ed.)

Rothwell, R., & Langdon, R. (1985). Design and innovation: Policy and management. St. Martin's Press.

Cita Chicago (17th ed.)

Rothwell, Roy, i Richard Langdon. Design and Innovation: Policy and Management. New York: St. Martin's Press, 1985.

Cita MLA (8th ed.)

Rothwell, Roy, i Richard Langdon. Design and Innovation: Policy and Management. St. Martin's Press, 1985.