Clampitt, P. G., & Berk, L. (1993). Student workbook for communicating for managerial effectiveness. Sage.
Chicago-стиль цитированияClampitt, Philip G., and Laurey Berk. Student Workbook for Communicating for Managerial Effectiveness. California: Sage, 1993.
MLA-цитированиеClampitt, Philip G., and Laurey Berk. Student Workbook for Communicating for Managerial Effectiveness. Sage, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.