APA (7th ed.) Citation

Yi, Y., Yi, T., & Yi, M. k. (2010). Swibgo jaemiissneun hangug-eo munbeob. 1. Language Plus.

Chicago Style (17th ed.) Citation

Yi, Yang-hye, Tong-yŏn Yi, and Min-gyŏng kongjŏ Yi. Swibgo Jaemiissneun Hangug-eo Munbeob. 1. Sŏul-si: Language Plus, 2010.

MLA (8th ed.) Citation

Yi, Yang-hye, et al. Swibgo Jaemiissneun Hangug-eo Munbeob. 1. Language Plus, 2010.