Cita APA (7th ed.)

Singh P N. (2004). Self Development for Sure Success. Bishwanath Singh Trust.

Cita Chicago (17th ed.)

Singh P N. Self Development for Sure Success. Mumbai: Bishwanath Singh Trust, 2004.

Cita MLA (9th ed.)

Singh P N. Self Development for Sure Success. Bishwanath Singh Trust, 2004.