Biehl, B. (1995). Stop setting goals if you would rather solve problems. Moorings.
Chicago Style (17. basım) AtıfBiehl, Bobb. Stop Setting Goals If You Would Rather Solve Problems. Nashville, Tenn: Moorings, 1995.
MLA (9th ed.) AtıfBiehl, Bobb. Stop Setting Goals If You Would Rather Solve Problems. Moorings, 1995.
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