Gaya APA
Close, R.A.. (1975).
A Reference grammar for students of English .
Harlow:
Longman.
Gaya Chicago
Close, R.A..
A Reference grammar for students of English.
Harlow:
Longman,
1975.
Text.
Gaya MLA
Close, R.A..
A Reference grammar for students of English.
Harlow:
Longman,
1975.
Text.
Gaya Turabian
Close, R.A..
A Reference grammar for students of English.
Harlow:
Longman,
1975.
Print.