Feigenbaum, I. (1985). The grammar handbook. New York, N.Y., USA: Oxford University Press.
Chicago Style aipamenaFeigenbaum, Irwin. The Grammar Handbook. New York, N.Y., USA: Oxford University Press, 1985.
MLA aipamenaFeigenbaum, Irwin. The Grammar Handbook. New York, N.Y., USA: Oxford University Press, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.