APA

LaFeber W., . (1994). The American age: United States foreign policy at home and abroad since 1750. New York: Norton.

Chicago

LaFeber Walter, . 1994. The American age: United States foreign policy at home and abroad since 1750. New York: Norton.

Harvard

LaFeber W., . (1994). The American age: United States foreign policy at home and abroad since 1750. New York: Norton.

MLA

LaFeber Walter, . The American age: United States foreign policy at home and abroad since 1750. New York: Norton. 1994.