Richards, J. C., Hull, J., & Proctor, S. (2005). Interchange: Workbook 1 B (1a. ed.). Cambridge University.
Tohutoru Kātū Chicago (17th ed.)Richards, Jack C., Jonathan Hull, me Susan Proctor. Interchange: Workbook 1 B. 1a. ed. Nueva York: Cambridge University, 2005.
Tohutoro MLA (9th ed.)Richards, Jack C., et al. Interchange: Workbook 1 B. 1a. ed. Cambridge University, 2005.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.