APA (7. basım) Alıntı

Aish, F., & Tomlinson, J. (2012). Collins grammar for IELTS. Collins.

Chicago Style (17. basım) Atıf

Aish, Fiona, ve Jo Tomlinson. Collins Grammar for IELTS. London: Collins, 2012.

MLA (9th ed.) Atıf

Aish, Fiona, ve Jo Tomlinson. Collins Grammar for IELTS. Collins, 2012.