APA Style
Gairns, Ruth, Redman, Stuart. ().
Natural English: Upper Intermediate Students Book .
:
Oxford.
Chicago Style
Gairns, Ruth, Redman, Stuart.
Natural English: Upper Intermediate Students Book.
:
Oxford,
.
Text.
MLA Style
Gairns, Ruth, Redman, Stuart.
Natural English: Upper Intermediate Students Book.
:
Oxford,
.
Text.
Turabian Style
Gairns, Ruth, Redman, Stuart.
Natural English: Upper Intermediate Students Book.
:
Oxford,
.
Print.