Stone, W. C. (2018). Believe and achieve: 7 principles of success. Jaico publishing house.
Chicago-referens (17:e uppl.)Stone, W. Clement. Believe and Achieve: 7 Principles of Success. Mumbai: Jaico publishing house, 2018.
MLA-referens (9:e uppl.)Stone, W. Clement. Believe and Achieve: 7 Principles of Success. Jaico publishing house, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.