APA (7th ed.) Citation

Oxford University Press. English Language Teaching Development Unit. (1973). English for business (Teacher's ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Oxford University Press. English Language Teaching Development Unit. English for Business. Teacher's ed. London: Oxford University Press, 1973.

MLA (9th ed.) Citation

Oxford University Press. English Language Teaching Development Unit. English for Business. Teacher's ed. Oxford University Press, 1973.