Cita APA (7th ed.)

Ibbotson M. Mark. (2009). Cambridge English for Engineering. New York, Cambridge University Press, 2009.

Cita Chicago (17th ed.)

Ibbotson M. Mark. Cambridge English for Engineering. New York, Cambridge University Press, 2009, 2009.

Cita MLA (9th ed.)

Ibbotson M. Mark. Cambridge English for Engineering. New York, Cambridge University Press, 2009, 2009.