Gaya APA
Blake, Gary. (1995).
Quicktips for better business writing .
New York:
McGraw Hill.
Gaya Chicago
Blake, Gary.
Quicktips for better business writing.
New York:
McGraw Hill,
1995.
Buku.
Gaya MLA
Blake, Gary.
Quicktips for better business writing.
New York:
McGraw Hill,
1995.
Buku.
Gaya Turabian
Blake, Gary.
Quicktips for better business writing.
New York:
McGraw Hill,
1995.
Buku.