APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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