Wajnryb, R. (1990). Grammar dictation. Oxford University Press.
Cita Chicago (17th ed.)Wajnryb, Ruth. Grammar Dictation. Oxford: Oxford University Press, 1990.
Cita MLA (9th ed.)Wajnryb, Ruth. Grammar Dictation. Oxford University Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.