APA (7th ed.) Citation

Kim Duk Soo. (2012). Learn Korean through English. Crescent News (K.L) Sdn. Bhd.

Chicago Style (17th ed.) Citation

Kim Duk Soo. Learn Korean Through English. Selangor: Crescent News (K.L) Sdn. Bhd, 2012.

MLA (9th ed.) Citation

Kim Duk Soo. Learn Korean Through English. Crescent News (K.L) Sdn. Bhd, 2012.

Warning: These citations may not always be 100% accurate.