APA-viite (7. p.)
Clarke-Epstein, C. (2002). 78 important questions every leader should ask and answer. AMACOM.
Chicago-viite (17. p.)
Clarke-Epstein, Chris. 78 Important Questions Every Leader Should Ask and Answer. New York, N.Y.: AMACOM, 2002.
MLA-viite (9. p.)
Clarke-Epstein, Chris. 78 Important Questions Every Leader Should Ask and Answer. AMACOM, 2002.
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