Gaya APA
Fundamental of English Grammar. (1992).
new jersey:
Prentice Hall.
Gaya Chicago
Fundamental of English Grammar.
ed.2.
new jersey:
Prentice Hall,
1992.
.
Gaya MLA
Fundamental of English Grammar.
ed.2.
new jersey:
Prentice Hall,
1992.
.
Gaya Turabian
Fundamental of English Grammar.
new jersey:
Prentice Hall,
1992.
.