Gaya APA
Grammar in practice with key. (1982).
New York:
Oxford University Press.
Gaya Chicago
Grammar in practice with key.
.
New York:
Oxford University Press,
1982.
Text.
Gaya MLA
Grammar in practice with key.
.
New York:
Oxford University Press,
1982.
Text.
Gaya Turabian
Grammar in practice with key.
New York:
Oxford University Press,
1982.
Print.