Rath, T., & Clifton, D. O. (2004). How full is your bucket?: Positive strategies for work and life. Gallup Press.
Cita Chicago (17th ed.)Rath, Tom, i Donald O. Clifton. How Full Is Your Bucket?: Positive Strategies for Work and Life. New York: Gallup Press, 2004.
Cita MLA (9th ed.)Rath, Tom, i Donald O. Clifton. How Full Is Your Bucket?: Positive Strategies for Work and Life. Gallup Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.