Cita APA

Ko Kyeong Hee., & Lee Ri Ra. (2011). Gorilla TOEIC: Actual tests. Tp. HCM: Tổng hợp.

Citación estilo Chicago

Ko Kyeong Hee., y Lee Ri Ra. Gorilla TOEIC: Actual Tests. Tp. HCM: Tổng hợp, 2011.

Cita MLA

Ko Kyeong Hee., y Lee Ri Ra. Gorilla TOEIC: Actual Tests. Tp. HCM: Tổng hợp, 2011.