APA aipamena

Harrod, R. F. (1963). The life of John Maynard Keynes. New York: St. Martin's Press.

Chicago Style aipamena

Harrod, R. F. The Life of John Maynard Keynes. New York: St. Martin's Press, 1963.

MLA aipamena

Harrod, R. F. The Life of John Maynard Keynes. New York: St. Martin's Press, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.