APA Style
Gower, Roger. (1987).
Speaking: Upper Intermediate .
:
Oxford University Press.
Chicago Style
Gower, Roger.
Speaking: Upper Intermediate.
:
Oxford University Press,
1987.
Text.
MLA Style
Gower, Roger.
Speaking: Upper Intermediate.
:
Oxford University Press,
1987.
Text.
Turabian Style
Gower, Roger.
Speaking: Upper Intermediate.
:
Oxford University Press,
1987.
Print.