APA
Avolio B. J., . (1999). Full leadership development. Thousand Oaks, CA: Sage Publications.
Chicago
Avolio Bruce J, . 1999. Full leadership development. Thousand Oaks, CA: Sage Publications.
Harvard
Avolio B. J., . (1999). Full leadership development. Thousand Oaks, CA: Sage Publications.
MLA
Avolio Bruce J, . Full leadership development. Thousand Oaks, CA: Sage Publications. 1999.