Seely, J. (2005). The Oxford guide to effective writing and speaking (2nd ed.). Oxford University Press.
Cita Chicago (17th ed.)Seely, John. The Oxford Guide to Effective Writing and Speaking. 2nd ed. Oxford: Oxford University Press, 2005.
Cita MLA (9th ed.)Seely, John. The Oxford Guide to Effective Writing and Speaking. 2nd ed. Oxford University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.