Cita APA

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

Citación estilo Chicago

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.

Precaución: Estas citas no son 100% exactas.