Gaya APA

Wacker, W. et al (2000). The Visionary's handbook : nine paradoxes that will shape the future of your business (1st ed.). New York: Harper Business.

Gaya MLA

Wacker, Watts. et al. "The Visionary's handbook : nine paradoxes that will shape the future of your business". 1st ed. New York: Harper Business, 2000. Buku/Printed Material.