Cita APA

McCarter, S., & Whitby, N. (2014). Writing for IELTS: With answer key 4.5-6.0. (First published.). London: Macmillan.

Citación estilo Chicago

McCarter, Sam,, y Norman Whitby. Writing for IELTS: With Answer Key 4.5-6.0. First published. London: Macmillan, 2014.

Cita MLA

McCarter, Sam,, y Norman Whitby. Writing for IELTS: With Answer Key 4.5-6.0. First published. London: Macmillan, 2014.