APA Style
Gould, Mike. ().
Cambridge Grammar and Writing Skills Learner's Book 9 .
:
Cambridge University Press.
Chicago Style
Gould, Mike.
Cambridge Grammar and Writing Skills Learner's Book 9.
:
Cambridge University Press,
.
Text.
MLA Style
Gould, Mike.
Cambridge Grammar and Writing Skills Learner's Book 9.
:
Cambridge University Press,
.
Text.
Turabian Style
Gould, Mike.
Cambridge Grammar and Writing Skills Learner's Book 9.
:
Cambridge University Press,
.
Print.