Tohutoro APA (7th ed.)

Thornton, A. P. (1977). Imperialism in the twentieth century. University of Minnesota Press.

Tohutoru Kātū Chicago (17th ed.)

Thornton, A. P. Imperialism in the Twentieth Century. Minneapolis: University of Minnesota Press, 1977.

Tohutoro MLA (9th ed.)

Thornton, A. P. Imperialism in the Twentieth Century. University of Minnesota Press, 1977.