Snyder, A. (2014). What makes a champion!: Over fifty extraordinary individuals share their insights (BI). World Scientific.
Chicago-viite (17. p.)Snyder, Allan. What Makes a Champion!: Over Fifty Extraordinary Individuals Share Their Insights (BI). World Scientific, 2014.
MLA-viite (8. p.)Snyder, Allan. What Makes a Champion!: Over Fifty Extraordinary Individuals Share Their Insights (BI). World Scientific, 2014.
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