APA (7th ed.) Citation

Pile, L. (2006). Intelligent business: Workbook : upper Intermediate business english [CD-ROM]. Longman.

Chicago Style (17th ed.) Citation

Pile, Louise. Intelligent Business: Workbook : Upper Intermediate Business English [CD-ROM]. London: Longman, 2006.

MLA (9th ed.) Citation

Pile, Louise. Intelligent Business: Workbook : Upper Intermediate Business English [CD-ROM]. Longman, 2006.

Warning: These citations may not always be 100% accurate.