Cita APA

Boulding, K. E. (1964). The meaning of the twentieth century: The great transition. New York: Harper & Row publishers.

Citación estilo Chicago

Boulding, Kenneth E. The Meaning of the Twentieth Century: The Great Transition. New York: Harper & Row publishers, 1964.

Cita MLA

Boulding, Kenneth E. The Meaning of the Twentieth Century: The Great Transition. New York: Harper & Row publishers, 1964.