APA استشهاد

Birch, P., & Clegg, B. (1996). Business creativity: A guide for managers. Kogan Page.

استشهاد بنمط شيكاغو

Birch, Paul, و Brian Clegg. Business Creativity: A Guide for Managers. New Delhi: Kogan Page, 1996.

MLA استشهاد

Birch, Paul, و Brian Clegg. Business Creativity: A Guide for Managers. Kogan Page, 1996.