APA (7th ed.) Citation

Tullis, G., & Power, S. (2004). New insights into business: Workbook. Longman.

Chicago Style (17th ed.) Citation

Tullis, Graham, and Susan Power. New Insights into Business: Workbook. [London;]: Longman, 2004.

MLA (9th ed.) Citation

Tullis, Graham, and Susan Power. New Insights into Business: Workbook. Longman, 2004.