Gaya APA
Longman Grammar Of Spoken And Written English. (2004).
London:
Pearson Education Limited.
Gaya Chicago
Longman Grammar Of Spoken And Written English.
Cet. 4.
London:
Pearson Education Limited,
2004.
.
Gaya MLA
Longman Grammar Of Spoken And Written English.
Cet. 4.
London:
Pearson Education Limited,
2004.
.
Gaya Turabian
Longman Grammar Of Spoken And Written English.
London:
Pearson Education Limited,
2004.
.