APA Alıntı

Sahanaya, W., & Hughes, T. (2002). IELTS preparation and practice: Practice tests with annotated answer key. Oxford: Oxford Univ. Press.

Chicago Stili Alıntı

Sahanaya, Wendy, ve Terri Hughes. IELTS Preparation and Practice: Practice Tests With Annotated Answer Key. Oxford: Oxford Univ. Press, 2002.

MLA Alıntı

Sahanaya, Wendy, ve Terri Hughes. IELTS Preparation and Practice: Practice Tests With Annotated Answer Key. Oxford: Oxford Univ. Press, 2002.