Cattell, N. (1969). The New English grammar: A descriptive introduction. MIT.
Cita Chicago (17th ed.)Cattell, N.R. The New English Grammar: A Descriptive Introduction. Cambridge: MIT, 1969.
Cita MLA (9th ed.)Cattell, N.R. The New English Grammar: A Descriptive Introduction. MIT, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.