New Zealand Business Roundtable. (1998). Excellence isn't optional. New Zealand Business Roundtable.
Cita Chicago (17th ed.)New Zealand Business Roundtable. Excellence Isn't Optional. Wellington, N.Z: New Zealand Business Roundtable, 1998.
Cita MLA (9th ed.)New Zealand Business Roundtable. Excellence Isn't Optional. New Zealand Business Roundtable, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.
