Gaya APA
Digital Design. (2002).
New York:
Prentice-Hall, Inc.
Gaya Chicago
Digital Design.
third.
New York:
Prentice-Hall, Inc,
2002.
.
Gaya MLA
Digital Design.
third.
New York:
Prentice-Hall, Inc,
2002.
.
Gaya Turabian
Digital Design.
New York:
Prentice-Hall, Inc,
2002.
.