Johnson, H. G. (1970). Essays in monetary economics. George Allen & Unwin.
Chicago Style aipamenaJohnson, Harry G. Essays in Monetary Economics. London: George Allen & Unwin, 1970.
MLA aipamenaJohnson, Harry G. Essays in Monetary Economics. George Allen & Unwin, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.