Cita APA (7th ed.)

DAVIES, D. (1967). Introduction to technological economics. Wiley.

Cita Chicago (17th ed.)

DAVIES, Duncan. Introduction to Technological Economics. London: Wiley, 1967.

Cita MLA (9th ed.)

DAVIES, Duncan. Introduction to Technological Economics. Wiley, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.