Gaya APA
Communication Works. (2015).
New York:
McGraw-Hill.
Gaya Chicago
Communication Works.
11.
New York:
McGraw-Hill,
2015.
Buku.
Gaya MLA
Communication Works.
11.
New York:
McGraw-Hill,
2015.
Buku.
Gaya Turabian
Communication Works.
New York:
McGraw-Hill,
2015.
Buku.