APA Style

Black, Michael, Sharp, Wendy. (2006). Objective IELTS : teacher's book intermediate . Cambridge: Cambridge University Press.

Chicago Style

Black, Michael, Sharp, Wendy. Objective IELTS : teacher's book intermediate. Cambridge: Cambridge University Press, 2006. Book.

MLA Style

Black, Michael, Sharp, Wendy. Objective IELTS : teacher's book intermediate. Cambridge: Cambridge University Press, 2006. Book.

Turabian Style

Black, Michael, Sharp, Wendy. Objective IELTS : teacher's book intermediate. Cambridge: Cambridge University Press, 2006. Book.