Cita APA

Boulding, K. (1965). Meaning of the twentieth century: The great transition.

Chicago Edition Citation

Boulding, Kenneth. Meaning of the Twentieth Century: The Great Transition. 1965.

Cita MLA

Boulding, Kenneth. Meaning of the Twentieth Century: The Great Transition. 1965.

Atenció: Aquestes cites poden no estar 100% correctes.