Sterner Thomas. (2017). Practicing Mind: Developing Focus & Discipline In Ypur Line. Jai Publishing House.
Cita Chicago (17th ed.)Sterner Thomas. Practicing Mind: Developing Focus & Discipline In Ypur Line. Mumbai: Jai Publishing House, 2017.
Cita MLA (9th ed.)Sterner Thomas. Practicing Mind: Developing Focus & Discipline In Ypur Line. Jai Publishing House, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.