APA (7th ed.) Citation

Kukt'o Yŏn'guwŏn (Korea). (2009). Cities of world. Hanul.

Chicago Style (17th ed.) Citation

Kukt'o Yŏn'guwŏn (Korea). Cities of World. P'aju-si: Hanul, 2009.

MLA (9th ed.) Citation

Kukt'o Yŏn'guwŏn (Korea). Cities of World. Hanul, 2009.

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