Gaya APA
Langan, John. (2005).
College writing skills with readings : John Langan .
New York:
McGraw-Hill.
Gaya Chicago
Langan, John.
College writing skills with readings : John Langan.
New York:
McGraw-Hill,
2005.
Buku.
Gaya MLA
Langan, John.
College writing skills with readings : John Langan.
New York:
McGraw-Hill,
2005.
Buku.
Gaya Turabian
Langan, John.
College writing skills with readings : John Langan.
New York:
McGraw-Hill,
2005.
Buku.