Gaya APA
Swan, Michael. (1989).
Practical English Usage (1989).
Hong Kong:
Oxford University Press.
Gaya Chicago
Swan, Michael.
Practical English Usage.
1989
Hong Kong:
Oxford University Press,
1989.
Text.
Gaya MLA
Swan, Michael.
Practical English Usage.
1989
Hong Kong:
Oxford University Press,
1989.
Text.
Gaya Turabian
Swan, Michael.
Practical English Usage.
1989
Hong Kong:
Oxford University Press,
1989.
Print.