Cita APA

Flannigan, E. (2009). Grammar friend 3. Oxford University Press.

Chicago Style Citation

Flannigan, Eileen. Grammar Friend 3. Oxford University Press, 2009.

Cita MLA

Flannigan, Eileen. Grammar Friend 3. Oxford University Press, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.