Cita APA

Curtis, A., Douglas, N., Johannsen, K., Morgan, J. R., & Stempleski, S. (2005). World link: Developing English fluency (Teacher ed.). Boston: Thomson Heinle.

Chicago Style Citation

Curtis, Andy., Nancy Douglas, Kristin Johannsen, James R. Morgan, i Susan Stempleski. World Link: Developing English Fluency. Teacher ed. Boston: Thomson Heinle, 2005.

Cita MLA

Curtis, Andy., et al. World Link: Developing English Fluency. Teacher ed. Boston: Thomson Heinle, 2005.