APA استشهاد

Jakeman,Vanessa, & McDowell,Clare. (1996). Cambridge practice test for IELTS. Cambridge University Press.

استشهاد بنمط شيكاغو

Jakeman,Vanessa, و McDowell,Clare. Cambridge Practice Test for IELTS. New York: Cambridge University Press, 1996.

MLA استشهاد

Jakeman,Vanessa, و McDowell,Clare. Cambridge Practice Test for IELTS. Cambridge University Press, 1996.