Cita APA (7th ed.)

Coulmas, F. (2018). An introduction to multilingualism: Language in a changing world. Oxford University Press.

Cita Chicago (17th ed.)

Coulmas, Florian. An Introduction to Multilingualism: Language in a Changing World. Oxford, United Kingdom: Oxford University Press, 2018.

Cita MLA (9th ed.)

Coulmas, Florian. An Introduction to Multilingualism: Language in a Changing World. Oxford University Press, 2018.