APA (7th ed.) Zitazioa
Johnson, S. (1998). Who moved my cheese?: An amazing way to deal with change in your work and in your life. The Random House.
Chicago Style (17th ed.) Zitazioa
Johnson, Spencer. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. London: The Random House, 1998.
MLA (9th ed.) Zitazioa
Johnson, Spencer. Who Moved My Cheese?: An Amazing Way to Deal with Change in Your Work and in Your Life. The Random House, 1998.
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