APA Style
Swan, Michael. (1995).
Practical english usage (_).
:
Oxford university.
Chicago Style
Swan, Michael.
Practical english usage.
_
:
Oxford university,
1995.
.
MLA Style
Swan, Michael.
Practical english usage.
_
:
Oxford university,
1995.
.
Turabian Style
Swan, Michael.
Practical english usage.
_
:
Oxford university,
1995.
.