Carr, E. (1987). What is history ? (2nd ed.). Penguin Books.
Chicago Style aipamenaCarr, E.H. What Is History ? 2nd ed. England: Penguin Books, 1987.
MLA aipamenaCarr, E.H. What Is History ? 2nd ed. Penguin Books, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.