Cita APA

O'Connell, S. (1996). Focus on first certificate for revised exam. [New York]: Longman.

Chicago Style Citation

O'Connell, Sue. Focus On First Certificate for Revised Exam. [New York]: Longman, 1996.

Cita MLA

O'Connell, Sue. Focus On First Certificate for Revised Exam. [New York]: Longman, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.