Gaya APA
Concept and competition annual 2007. (2007).
Seoul:
CA Press.
Gaya Chicago
Concept and competition annual 2007.
.
Seoul:
CA Press,
2007.
Text.
Gaya MLA
Concept and competition annual 2007.
.
Seoul:
CA Press,
2007.
Text.
Gaya Turabian
Concept and competition annual 2007.
Seoul:
CA Press,
2007.
Print.