APA-viite (7. p.)
Pietersen, W. (2010). Strategic learning: How to become smarter than your competition and turn key insights into competitive advantage. Wiley.
Chicago-viite (17. p.)
Pietersen, Willie. Strategic Learning: How to Become Smarter than Your Competition and Turn Key Insights into Competitive Advantage. Hoboken, N.J.: Wiley, 2010.
MLA-viite (9. p.)
Pietersen, Willie. Strategic Learning: How to Become Smarter than Your Competition and Turn Key Insights into Competitive Advantage. Wiley, 2010.
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