Gaya APA
GUIDE, T. (2014).
E-BOOK TOPIK TEST OF PROFICIENCY IN KOREAN SELF-STUDY GUIDE FOR ALL LEVELS .
KOREA SELATAN:
SMASHWORDS EDITION.
Gaya MLA
GUIDE, TOPIK.
"E-BOOK TOPIK TEST OF PROFICIENCY IN KOREAN SELF-STUDY GUIDE FOR ALL LEVELS".
KOREA SELATAN:
SMASHWORDS EDITION,
2014.
Computer File.