Monkhouse, F. (1968). Regional geography of western Europe (3rd ed.). Longmans.
Chicago Style (17th ed.) ZitazioaMonkhouse, F.J. Regional Geography of Western Europe. 3rd ed. London: Longmans, 1968.
MLA (9th ed.) ZitazioaMonkhouse, F.J. Regional Geography of Western Europe. 3rd ed. Longmans, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.