APA استشهاد

Kamp, D. (2003). The 21st century manager: Future-focused skills for the next millennium. Kogan page.

استشهاد بنمط شيكاغو

Kamp, DI. The 21st Century Manager: Future-focused Skills for the Next Millennium. New Delhi: Kogan page, 2003.

MLA استشهاد

Kamp, DI. The 21st Century Manager: Future-focused Skills for the Next Millennium. Kogan page, 2003.