APA সাইটেশন

(1968). The comparative approach to american history. New York: Basic Books.

শিকাগো স্টাইলে সাইটেশন

The Comparative Approach to American History. New York: Basic Books, 1968.

এমএলএ সাইটেশন

The Comparative Approach to American History. New York: Basic Books, 1968.