APA সাইটেশন

Gabriel, R. H. (1956). The Course of American Democratic Thought. New York: Ronald Press Co..

শিকাগো স্টাইলে সাইটেশন

Gabriel, Ralph Henry. The Course of American Democratic Thought. New York: Ronald Press Co., 1956.

এমএলএ সাইটেশন

Gabriel, Ralph Henry. The Course of American Democratic Thought. New York: Ronald Press Co., 1956.