Ram Suresh. Srinivasa Ramanujan. NBT.
Cita Chicago (17th ed.)Ram Suresh. Srinivasa Ramanujan. New Delhi: NBT.
Cita MLA (9th ed.)Ram Suresh. Srinivasa Ramanujan. NBT.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)