Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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