Citace podle APA

Johnson, S. A. (2003). The present: The gift that makes you happy and successful at work and in life.

Styl Chicago

Johnson, Spencer; Author. The Present: The Gift That Makes You Happy and Successful at Work and in Life. New York, Bantam Books, 2003.

Citace podle MLA

Johnson, Spencer; Author. The Present: The Gift That Makes You Happy and Successful at Work and in Life. 2003.

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