Flavell, L., & Flavell, R. (2010). Dictionary of word origins (Revised and updated edition.). Kyle Cathie Limited.
Chicago Style aipamenaFlavell, Linda, and Roger Flavell. Dictionary of Word Origins. Revised and updated edition. London: Kyle Cathie Limited, 2010.
MLA aipamenaFlavell, Linda, and Roger Flavell. Dictionary of Word Origins. Revised and updated edition. Kyle Cathie Limited, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.