Cita APA

Bazin, A., & Boyd, E. (2008). Achieve IELTS 1: Practice test book. United Kingdom: Heinle Cengage learning.

Chicago Style Citation

Bazin, Anthea, i Elaine Boyd. Achieve IELTS 1: Practice Test Book. United Kingdom: Heinle Cengage learning, 2008.

Cita MLA

Bazin, Anthea, i Elaine Boyd. Achieve IELTS 1: Practice Test Book. United Kingdom: Heinle Cengage learning, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.