APA

Kennan G. F., . (1952). American diplomacy 1900 - 1950. New york: Mentor Book.

Chicago

Kennan George Frost, . 1952. American diplomacy 1900 - 1950. New york: Mentor Book.

Harvard

Kennan G. F., . (1952). American diplomacy 1900 - 1950. New york: Mentor Book.

MLA

Kennan George Frost, . American diplomacy 1900 - 1950. New york: Mentor Book. 1952.