Macdonald, A. M. (1955). Chambers's etymological english dictionary. W. & R. Chambers.
Cita Chicago (17th ed.)Macdonald, Agnes Margaret. Chambers's Etymological English Dictionary. Londres: W. & R. Chambers, 1955.
Cita MLA (9th ed.)Macdonald, Agnes Margaret. Chambers's Etymological English Dictionary. W. & R. Chambers, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.