Cita APA (7a ed.)
Chi Sik Ryu, Lee, P. K., & 류치식. (2002). Let's talk in Korean (2nd revised ed.). Hollym Corporation.
Cita Chicago Style (17a ed.)
Chi Sik Ryu, Pong Kook Lee, y 류치식. Let's Talk in Korean. 2nd revised ed. Seoul: Hollym Corporation, 2002.
Cita MLA (9a ed.)
Chi Sik Ryu, et al. Let's Talk in Korean. 2nd revised ed. Hollym Corporation, 2002.
Precaución: Estas citas no son 100% exactas.