APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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

Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..