Johnson, S. (2000). Who moved my cheese?: An amazing way to deal with change in your work and in your life. Vermilion.
Cita Chicago (17th ed.)Johnson, Spencer. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. London: Vermilion, 2000.
Cita MLA (9th ed.)Johnson, Spencer. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. Vermilion, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.