APA-čujuhus (7. p.)
Kantrow, A. M. The McKinsey Quarterly: 1991 Number 1. McKinsey and Company.
Chicago-čujuhus (17. p.)
Kantrow, Alan M. The McKinsey Quarterly: 1991 Number 1. Nueva York, EUA: McKinsey and Company.
MLA-čujuhus (9. p.)
Kantrow, Alan M. The McKinsey Quarterly: 1991 Number 1. McKinsey and Company.
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