BLAKE ROBERT R. (1987). SPECTACULAR TEAM WORK: HOW TO DEVELOP THE LEADERSHIP SKILLS FOR TEAM SUCCES. JOHN WILEY AND SONS.
Chicago-viite (17. p.)BLAKE ROBERT R. SPECTACULAR TEAM WORK: HOW TO DEVELOP THE LEADERSHIP SKILLS FOR TEAM SUCCES. NEW YORK: JOHN WILEY AND SONS, 1987.
MLA-viite (9. p.)BLAKE ROBERT R. SPECTACULAR TEAM WORK: HOW TO DEVELOP THE LEADERSHIP SKILLS FOR TEAM SUCCES. JOHN WILEY AND SONS, 1987.
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