Millar, R. M. (2007). Northern and insular Scots. Edinburgh University Press.
Chicago Style (17th ed.) ZitazioaMillar, Robert McColl. Northern and Insular Scots. Edinburgh: Edinburgh University Press, 2007.
MLA (9th ed.) ZitazioaMillar, Robert McColl. Northern and Insular Scots. Edinburgh University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.