Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

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