Penggayaan APA
Charles K,west. (1991).
Intructional design .
Boston:
Allyn and Bacon.
Chicago Style
Charles K,west.
Intructional design.
Boston:
Allyn and Bacon,
1991.
Text.
MLA Style
Charles K,west.
Intructional design.
Boston:
Allyn and Bacon,
1991.
Text.
Turabian Style
Charles K,west.
Intructional design.
Boston:
Allyn and Bacon,
1991.
Print.