Παραπομπή APA

Harrod, R. (1966). Life of John Maynard Keynes. St martins.

Παραπομπή Chicago Style

Harrod, R.F. Life of John Maynard Keynes. New York: St martins, 1966.

Παραπομπή MLA

Harrod, R.F. Life of John Maynard Keynes. St martins, 1966.