Ashton, T. (1955). An economic history of England: The 18th century. Methuen.
Chicago Style (17th ed.) ZitazioaAshton, T.S. An Economic History of England: The 18th Century. London: Methuen, 1955.
MLA (9th ed.) ZitazioaAshton, T.S. An Economic History of England: The 18th Century. Methuen, 1955.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.