APA ציטוט

Harrison, M. (2006). IELTS practice tests. Boston, MA: Thomson ELT.

Trích dẫn kiểu Chicago

Harrison, Mark. IELTS Practice Tests. Boston, MA: Thomson ELT, 2006.

ציטוט MLA

Harrison, Mark. IELTS Practice Tests. Boston, MA: Thomson ELT, 2006.