Cita APA (7th ed.)

Schreier, D., & Hundt, M. (2013). English as a contact language. Cambridge University Press.

Cita Chicago (17th ed.)

Schreier, Daniel, i Marianne Hundt. English as a Contact Language. Cambridge, UK: Cambridge University Press, 2013.

Cita MLA (9th ed.)

Schreier, Daniel, i Marianne Hundt. English as a Contact Language. Cambridge University Press, 2013.