Black, M., & Sharp, W. (2006). Objectie IELTS. Cambridge University Press.
Chicago Edition CitationBlack, Michael, and Wendy Sharp. Objectie IELTS. Cambridge: Cambridge University Press, 2006.
MLA Edition CitationBlack, Michael, and Wendy Sharp. Objectie IELTS. Cambridge University Press, 2006.
Warning: These citations may not always be 100% accurate.