APA aipamena

Brook-Hart, G., & Jakeman, V. (2012). Complete IELTS. Cambridge University Press.

Chicago Style aipamena

Brook-Hart, Guy, and Vanessa Jakeman. Complete IELTS. Cambridge: Cambridge University Press, 2012.

MLA aipamena

Brook-Hart, Guy, and Vanessa Jakeman. Complete IELTS. Cambridge University Press, 2012.