Gairns, R., & Redman, S. (2003). Natural english: Upper - intermediate student's book. Oxford: Oxford Univ. Press.
Chicago Style CitationGairns, Ruth, and Stuart Redman. Natural English: Upper - Intermediate Student's Book. Oxford: Oxford Univ. Press, 2003.
MLA CitationGairns, Ruth, and Stuart Redman. Natural English: Upper - Intermediate Student's Book. Oxford: Oxford Univ. Press, 2003.
Warning: These citations may not always be 100% accurate.