APA citiranje

Sorokin, P. A. (1941). The crisis of our age: The social and cultural outlook. New York: E. P. Dutton & Co.

Trích dẫn kiểu Chicago

Sorokin, Pitirim Aleksandrovich. The Crisis of Our Age: The Social and Cultural Outlook. New York: E. P. Dutton & Co, 1941.

MLA citiranje

Sorokin, Pitirim Aleksandrovich. The Crisis of Our Age: The Social and Cultural Outlook. New York: E. P. Dutton & Co, 1941.