Jakeman, V., & McDowell, C. (2001). IELTS practice tests plus 1. Longman.
Citación estilo ChicagoJakeman, Vanessa, and Clare McDowell. IELTS Practice Tests Plus 1. Harlow, England: Longman, 2001.
Cita MLAJakeman, Vanessa, and Clare McDowell. IELTS Practice Tests Plus 1. Longman, 2001.
Warning: These citations may not always be 100% accurate.