Tohutoro APA (7th ed.)

Kurts, P. (1967). American thought before 1900 (2ª ed.). The Macmillan.

Tohutoru Kātū Chicago

Kurts, Paul. American Thought Before 1900. 2ª ed. New York: The Macmillan, 1967.

Tohutoro MLA

Kurts, Paul. American Thought Before 1900. 2ª ed. The Macmillan, 1967.