APA Style
Words at work. (2000).
USA:
Cambridge University Press.
Chicago Style
Words at work.
.
USA:
Cambridge University Press,
2000.
Bahasa Inggris.
MLA Style
Words at work.
.
USA:
Cambridge University Press,
2000.
Bahasa Inggris.
Turabian Style
Words at work.
USA:
Cambridge University Press,
2000.
Bahasa Inggris.