Gaya APA
Swan, Michael. (1980).
Practical English usage .
Oxford:
ELBS Oxford University Press .
Gaya Chicago
Swan, Michael.
Practical English usage.
Oxford:
ELBS Oxford University Press ,
1980.
Text.
Gaya MLA
Swan, Michael.
Practical English usage.
Oxford:
ELBS Oxford University Press ,
1980.
Text.
Gaya Turabian
Swan, Michael.
Practical English usage.
Oxford:
ELBS Oxford University Press ,
1980.
Print.