Gaya APA
Microsoft power point 2003. (2004).
New York:
McGraw-Hill.
Gaya Chicago
Microsoft power point 2003.
~.
New York:
McGraw-Hill,
2004.
Buku.
Gaya MLA
Microsoft power point 2003.
~.
New York:
McGraw-Hill,
2004.
Buku.
Gaya Turabian
Microsoft power point 2003.
New York:
McGraw-Hill,
2004.
Buku.