Cita APA (7th ed.)

Hobson, J. A. (1965). Imperialism: A study. The University of Michigan Press.

Cita Chicago (17th ed.)

Hobson, J. A. Imperialism: A Study. U.S.A: The University of Michigan Press, 1965.

Cita MLA (9th ed.)

Hobson, J. A. Imperialism: A Study. The University of Michigan Press, 1965.