APA (7th ed.) Citation

Warwick, K., Chŏng, Ŭ., & Yi, I. (2004). Na nŭn wae saibogŭ ka toeŏnnŭn'ga (1 p'an 2 swae.). Kimyŏngsa.

Chicago Style (17th ed.) Citation

Warwick, Kevin, Ŭn-yŏng Chŏng, and In-sik Yi. Na Nŭn Wae Saibogŭ Ka Toeŏnnŭn'ga. 1 p'an 2 swae. P'aju: Kimyŏngsa, 2004.

MLA (9th ed.) Citation

Warwick, Kevin, et al. Na Nŭn Wae Saibogŭ Ka Toeŏnnŭn'ga. 1 p'an 2 swae. Kimyŏngsa, 2004.

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