Berger Warren. (2014). More Beutiful Questions: Power of Inquiry to Spark Breakthrough Ideas. Bloomsbury.
Chicago-čujuhus (17. p.)Berger Warren. More Beutiful Questions: Power of Inquiry to Spark Breakthrough Ideas. New York: Bloomsbury, 2014.
MLA-čujuhus (9. p.)Berger Warren. More Beutiful Questions: Power of Inquiry to Spark Breakthrough Ideas. Bloomsbury, 2014.
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