Nicholson, M. (1957). A dictionary of American-English usage: Based on Fowler's Modern English usage. Oxford University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Nicholson, Margaret. A Dictionary of American-English Usage: Based on Fowler's Modern English Usage. New York: Oxford University Press, 1957.
Παραπομπή σε μορφή MLA (9th εκδ.)Nicholson, Margaret. A Dictionary of American-English Usage: Based on Fowler's Modern English Usage. Oxford University Press, 1957.