SINGH P N. (1992). SKY IS THE LIMIT. SUCHANDRA PUB.
Cita Chicago (17th ed.)SINGH P N. SKY IS THE LIMIT. BOMBAY: SUCHANDRA PUB, 1992.
Cita MLA (9th ed.)SINGH P N. SKY IS THE LIMIT. SUCHANDRA PUB, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.