Cita APA

Boulding, K. E. (1988). The meaning of the 20th century: The great transition. Lanham: University Press of America.

Citación estilo Chicago

Boulding, Kenneth E. The Meaning of the 20th Century: The Great Transition. Lanham: University Press of America, 1988.

Cita MLA

Boulding, Kenneth E. The Meaning of the 20th Century: The Great Transition. Lanham: University Press of America, 1988.