APA (7e ed.) Bronvermelding

Jakeman V. Vanessa & McDowell C. Clare. (2007). Cambridge practice tests for IELTS 1 (16th ed.). New York, Cambridge University Press, 2007.

Chicago (17e ed.) Bronvermelding

Jakeman V. Vanessa en McDowell C. Clare. Cambridge Practice Tests for IELTS 1. 16th ed. New York, Cambridge University Press, 2007, 2007.

MLA (9e ed.) Bronvermelding

Jakeman V. Vanessa en McDowell C. Clare. Cambridge Practice Tests for IELTS 1. 16th ed. New York, Cambridge University Press, 2007, 2007.