APA (7th ed.) Citation

Zettersten, A. (1986). New technologies in language learning (First edition.). Pergamon Press.

Chicago Style (17th ed.) Citation

Zettersten, Arne. New Technologies in Language Learning. First edition. Oxford ; New York: Pergamon Press, 1986.

MLA (9th ed.) Citation

Zettersten, Arne. New Technologies in Language Learning. First edition. Pergamon Press, 1986.