Lombardo, M. M., & Eichinger, R. W. (1998). Fyi: For your improvement, a development and coaching guide (Second edition.). Lominger Limited.
Cita Chicago (17th ed.)Lombardo, Michael M., i Robert W. Eichinger. Fyi: For Your Improvement, a Development and Coaching Guide. Second edition. Minneapolis: Lominger Limited, 1998.
Cita MLA (9th ed.)Lombardo, Michael M., i Robert W. Eichinger. Fyi: For Your Improvement, a Development and Coaching Guide. Second edition. Lominger Limited, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.