Brooks, I., & Weatherston, J. (1997). The business environment: Challenges and changes (2nd edition.). Financial Times.
Chicago Style aipamenaBrooks, I., and Jamie Weatherston. The Business Environment: Challenges and Changes. 2nd edition. New York: Financial Times, 1997.
MLA aipamenaBrooks, I., and Jamie Weatherston. The Business Environment: Challenges and Changes. 2nd edition. Financial Times, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.