Cita APA (7th ed.)

May, M. E. (2011). The Shibumi Strategy. Penguin Group.

Cita Chicago (17th ed.)

May, Mathew E. The Shibumi Strategy. New Delhi: Penguin Group, 2011.

Cita MLA (9th ed.)

May, Mathew E. The Shibumi Strategy. Penguin Group, 2011.