Biehl, B. (1995). Stop setting goals if you would rather solve problems. Moorings.
Cita Chicago (17th ed.)Biehl, Bobb. Stop Setting Goals If You Would Rather Solve Problems. Nashville, Tenn: Moorings, 1995.
Cita MLA (9th ed.)Biehl, Bobb. Stop Setting Goals If You Would Rather Solve Problems. Moorings, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.