Covey, S. R. (2008). The Leader in Me. John Wiley & Sons.
Citación estilo ChicagoCovey, Stephen R. The Leader in Me. New Jersey: John Wiley & Sons, 2008.
Cita MLACovey, Stephen R. The Leader in Me. John Wiley & Sons, 2008.
Warning: These citations may not always be 100% accurate.