Lesk, A. M. (2009). [Title not supplied]: Lesk, A. M (3rd ed.). Oxford University Press.
Cita Chicago (17th ed.)Lesk, A. M. [Title Not Supplied]: Lesk, A. M. 3rd ed. Oxford: Oxford University Press, 2009.
Cita MLA (9th ed.)Lesk, A. M. [Title Not Supplied]: Lesk, A. M. 3rd ed. Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.