APA Style
Swan, Michael. (2009).
Practical English Usage .
New York:
Oxford University Press.
Chicago Style
Swan, Michael.
Practical English Usage.
New York:
Oxford University Press,
2009.
Text.
MLA Style
Swan, Michael.
Practical English Usage.
New York:
Oxford University Press,
2009.
Text.
Turabian Style
Swan, Michael.
Practical English Usage.
New York:
Oxford University Press,
2009.
Print.