APA (7th ed.) Citation

Adam, J. H., & Arnold, D. M. (1989). Longman dictionary of business english (2η έκδ.). Longman.

Chicago Style (17th ed.) Citation

Adam, J. H., and David M. Arnold. Longman Dictionary of Business English. 2η έκδ. Essex: Longman, 1989.

MLA (8th ed.) Citation

Adam, J. H., and David M. Arnold. Longman Dictionary of Business English. 2η έκδ. Longman, 1989.