Roberts R. Rachael, Gakonga J. Joanne, & Preshous A. Andrew. (2004). IELTS Foundation. Study Skills: A self-studu cource for all Academic Modules. Oxford, Macmillan, 2004.
Chicago-viite (17. p.)Roberts R. Rachael, Gakonga J. Joanne, ja Preshous A. Andrew. IELTS Foundation. Study Skills: A Self-studu Cource for All Academic Modules. Oxford, Macmillan, 2004, 2004.
MLA-viite (9. p.)Roberts R. Rachael, et al. IELTS Foundation. Study Skills: A Self-studu Cource for All Academic Modules. Oxford, Macmillan, 2004, 2004.
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