BROADWELL, M. M. (1986). Supervising today: A guide for positive leadership.--Ed.2. John Wiley and Sons.
Chicago-viite (17. p.)BROADWELL, Martin M. Supervising Today: A Guide for Positive Leadership.--Ed.2. New York: John Wiley and Sons, 1986.
MLA-viite (9. p.)BROADWELL, Martin M. Supervising Today: A Guide for Positive Leadership.--Ed.2. John Wiley and Sons, 1986.
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