Penggayaan APA
SWAN, Michael. (1980).
Practical English Usage .
Singapora:
Michael Swan.
Chicago Style
SWAN, Michael.
Practical English Usage.
Singapora:
Michael Swan,
1980.
Text.
MLA Style
SWAN, Michael.
Practical English Usage.
Singapora:
Michael Swan,
1980.
Text.
Turabian Style
SWAN, Michael.
Practical English Usage.
Singapora:
Michael Swan,
1980.
Print.