APA-Zitierstil (7. Ausg.)

Richards, J. C., Hull, J., & Proctor, S. (1990). Interchange: English for international communication. Workbook 1. Cambridge University.

Chicago-Zitierstil (17. Ausg.)

Richards, Jack C., Jonathan Hull, und Susan Proctor. Interchange: English for International Communication. Workbook 1. Cambridge: Cambridge University, 1990.

MLA-Zitierstil (9. Ausg.)

Richards, Jack C., et al. Interchange: English for International Communication. Workbook 1. Cambridge University, 1990.