Gaya APA

Wright, P, L., Taylor, D, S. (1994). Improving leadership performance : interpersonal skills for effective leadership (2nd ed). New York: Prentice Hall.

Gaya MLA

Wright, Peter, L.., Taylor, Davis, S.. "Improving leadership performance : interpersonal skills for effective leadership". 2nd ed New York: Prentice Hall, 1994. Text.