Gaya APA
Swan, Michael. (2005).
Practical Englich Usage (ed.3).
New York:
OXFORD.
Gaya Chicago
Swan, Michael.
Practical Englich Usage.
ed.3
New York:
OXFORD,
2005.
Text.
Gaya MLA
Swan, Michael.
Practical Englich Usage.
ed.3
New York:
OXFORD,
2005.
Text.
Gaya Turabian
Swan, Michael.
Practical Englich Usage.
ed.3
New York:
OXFORD,
2005.
Print.