Cita APA

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

Citación estilo Chicago

Tullis, Graham, and Susan Power. New Insights Into Business: Workbook. Harlow: Longman.

Cita MLA

Tullis, Graham, and Susan Power. New Insights Into Business: Workbook. Harlow: Longman.