APA Style

Lee, K. (2010). Why? North pole and South Pole - Kutub Utara Kutub Selatan . : Elex Media Komputindo.

MLA Style

Lee, Kwang-Woong. "Why? North pole and South Pole - Kutub Utara Kutub Selatan". : Elex Media Komputindo, 2010. BOOK.