Qubein, N. R. (1997). Achieving peak performance: A step by step system to grwo a well trained educated and motivated team for the 21st century. Jaico Publishing House.

Qubein, Nido R. Achieving Peak Performance: A Step by Step System to Grwo a Well Trained Educated and Motivated Team for the 21st Century. Mumbai: Jaico Publishing House, 1997.

Qubein, Nido R. Achieving Peak Performance: A Step by Step System to Grwo a Well Trained Educated and Motivated Team for the 21st Century. Jaico Publishing House, 1997.