Cita APA (7th ed.)

Arnold, J. H. (2000). History: A very short introduction. U.Pr.

Cita Chicago (17th ed.)

Arnold, John H. History: A Very Short Introduction. Oxford: U.Pr, 2000.

Cita MLA (9th ed.)

Arnold, John H. History: A Very Short Introduction. U.Pr, 2000.