Cita APA (7th ed.)

Wright, A., Betteridge, D., & Buckby, M. Games for language learning (6a ed.).

Cita Chicago (17th ed.)

Wright, Andrew, David Betteridge, i Michael Buckby. Games for Language Learning. 6a ed.

Cita MLA (8th ed.)

Wright, Andrew, et al. Games for Language Learning. 6a ed.