APA (7th ed.) Citation

Ham, Y. Y., & Gim, E. G. (2016). Ga ja, go gu lyeo lo ! (4 swae.). Bananabook.

Chicago Style (17th ed.) Citation

Ham, Yeong Yeon, and Eun Gyeong Gim. Ga Ja, Go Gu Lyeo Lo ! 4 swae. Seoul: Bananabook, 2016.

MLA (9th ed.) Citation

Ham, Yeong Yeon, and Eun Gyeong Gim. Ga Ja, Go Gu Lyeo Lo ! 4 swae. Bananabook, 2016.