APA

Strausz-Hupé R., . (1950). International relations in the age of the conflict between democracy and dictatorship. New York: McGraw-Hill.

Chicago

Strausz-Hupé Robert, . 1950. International relations in the age of the conflict between democracy and dictatorship. New York: McGraw-Hill.

Harvard

Strausz-Hupé R., . (1950). International relations in the age of the conflict between democracy and dictatorship. New York: McGraw-Hill.

MLA

Strausz-Hupé Robert, . International relations in the age of the conflict between democracy and dictatorship. New York: McGraw-Hill. 1950.