Richard Hallows, Martin Lisboa, & Mark Unwin. (2013). IELTS Express: Intermediate Coursebook (2nd. ed.). United Kingdom: HEIBLE Cengage Learning.
Chicago Style CitationRichard Hallows, Martin Lisboa, and Mark Unwin. IELTS Express: Intermediate Coursebook. 2nd. ed. United Kingdom: HEIBLE Cengage Learning, 2013.
MLA CitationRichard Hallows, Martin Lisboa, and Mark Unwin. IELTS Express: Intermediate Coursebook. 2nd. ed. United Kingdom: HEIBLE Cengage Learning, 2013.
Warning: These citations may not always be 100% accurate.