APA-čujuhus (7. p.)
Barnard, C. I., & Andrews Kenneth R. (1968). The functions of the executives. MA.
Chicago-čujuhus (17. p.)
Barnard, Chester I., juo Andrews Kenneth R. The Functions of the Executives. Havard: MA, 1968.
MLA-čujuhus (9. p.)
Barnard, Chester I., juo Andrews Kenneth R. The Functions of the Executives. MA, 1968.
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