Gaya APA
Introduction to Academic Writing. (2007).
New York:
Longman.
Gaya Chicago
Introduction to Academic Writing.
Third Edition.
New York:
Longman,
2007.
Buku.
Gaya MLA
Introduction to Academic Writing.
Third Edition.
New York:
Longman,
2007.
Buku.
Gaya Turabian
Introduction to Academic Writing.
New York:
Longman,
2007.
Buku.