Johnnson Spencer & Blanchard, K. Who moved my cheese?: An amazing way to deal with change in your work and in your life. G.P.Putnam's Sons.
Citazione stile Chigago Style (17a edizione)Johnnson Spencer e Kenneth Blanchard. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. New York: G.P.Putnam's Sons.
Citatione MLA (9a ed.)Johnnson Spencer e Kenneth Blanchard. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. G.P.Putnam's Sons.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.