APA (7e ed.) Bronvermelding

Tucker, J., & Van Bemmel, E. (2002). IELTS to success: Preparation tips and practice tests (2nd edition.). John Wiley & Sons Australia.

Chicago (17e ed.) Bronvermelding

Tucker, Janina, en Eric Van Bemmel. IELTS to Success: Preparation Tips and Practice Tests. 2nd edition. Australia: John Wiley & Sons Australia, 2002.

MLA (8e ed.) Bronvermelding

Tucker, Janina, en Eric Van Bemmel. IELTS to Success: Preparation Tips and Practice Tests. 2nd edition. John Wiley & Sons Australia, 2002.