Cita APA (7th ed.)

Boulding, K. E. (1981). Evolutionary economics. Sage.

Cita Chicago (17th ed.)

Boulding, Kenneth Ewart. Evolutionary Economics. Beverly Hills, Calif: Sage, 1981.

Cita MLA (9th ed.)

Boulding, Kenneth Ewart. Evolutionary Economics. Sage, 1981.