Gaya APA
Swan, Michael. (2005).
Practical English Usage .
China:
Oxford University Press.
Gaya Chicago
Swan, Michael.
Practical English Usage.
China:
Oxford University Press,
2005.
Text.
Gaya MLA
Swan, Michael.
Practical English Usage.
China:
Oxford University Press,
2005.
Text.
Gaya Turabian
Swan, Michael.
Practical English Usage.
China:
Oxford University Press,
2005.
Print.