Gaya APA
Fundamentals of English Grammar. (2003).
:
Longman.
Gaya Chicago
Fundamentals of English Grammar.
ed.3.
:
Longman,
2003.
.
Gaya MLA
Fundamentals of English Grammar.
ed.3.
:
Longman,
2003.
.
Gaya Turabian
Fundamentals of English Grammar.
:
Longman,
2003.
.