APA

Handlin O., . (1961). American principles and issues: the national purpose. New York: Holt, Rinehart and Winston.

Chicago

Handlin Oscar, . 1961. American principles and issues: the national purpose. New York: Holt, Rinehart and Winston.

Harvard

Handlin O., . (1961). American principles and issues: the national purpose. New York: Holt, Rinehart and Winston.

MLA

Handlin Oscar, . American principles and issues: the national purpose. New York: Holt, Rinehart and Winston. 1961.