Style de citation APA (7e éd.)
Boulding, K. E. (1964). The meaning of the twentieth century: The great transition ([1st ed.].). Harper & Row Publishers.
Style de citation Chicago (17e éd.)
Boulding, Kenneth E. The Meaning of the Twentieth Century: The Great Transition. [1st ed.]. New York: Harper & Row Publishers, 1964.
Style de citation MLA (9e éd.)
Boulding, Kenneth E. The Meaning of the Twentieth Century: The Great Transition. [1st ed.]. Harper & Row Publishers, 1964.
Attention : ces citations peuvent ne pas être correctes à 100%.