Cita APA (7a ed.)

Kelly-Holmes, H., & Pietikäinen, S. (2013). Multilingualism and the periphery. Oxford University Press.

Cita Chicago Style (17a ed.)

Kelly-Holmes, Helen, y Sari Pietikäinen. Multilingualism and the Periphery. Oxford [etc.]: Oxford University Press, 2013.

Cita MLA (9a ed.)

Kelly-Holmes, Helen, y Sari Pietikäinen. Multilingualism and the Periphery. Oxford University Press, 2013.