Cita APA (7th ed.)
Boulding, K. E. The Image: Knowledge in Life and Society. University of Michigan.
Cita Chicago (17th ed.)
Boulding, Kenneth E. The Image: Knowledge in Life and Society. Ann Arbor, EUA: University of Michigan.
Cita MLA (9th ed.)
Boulding, Kenneth E. The Image: Knowledge in Life and Society. University of Michigan.
Atenció: Aquestes cites poden no estar 100% correctes.