Gaya APA

Hughes, R, L. (2005). Becoming a Strategic Leader Your Role in Your Organizations Enduring Success - Wiley . United States of America: John Wiley & Sons, Inc..

Gaya MLA

Hughes, Richard, L. "Becoming a Strategic Leader Your Role in Your Organizations Enduring Success - Wiley". United States of America: John Wiley & Sons, Inc., 2005. .