Cita APA (7th ed.)

SINGH P N. (1992). SUCCESS UNLIMITED. SUCHANDRA PUB.

Cita Chicago (17th ed.)

SINGH P N. SUCCESS UNLIMITED. BOMBAY: SUCHANDRA PUB, 1992.

Cita MLA (9th ed.)

SINGH P N. SUCCESS UNLIMITED. SUCHANDRA PUB, 1992.