Cita APA (7a ed.)

Vince M. Michael & Sunderland P. Peter. (2003). Advanced Language Practice with key. Oxford, Macmillan, 2003.

Cita Chicago Style (17a ed.)

Vince M. Michael y Sunderland P. Peter. Advanced Language Practice with Key. Oxford, Macmillan, 2003, 2003.

Cita MLA (9a ed.)

Vince M. Michael y Sunderland P. Peter. Advanced Language Practice with Key. Oxford, Macmillan, 2003, 2003.