(1946). Indian science congress association. Statistical Caboratory, Presidency College.
Cita Chicago (17th ed.)Indian Science Congress Association. Calcutta: Statistical Caboratory, Presidency College, 1946.
Cita MLA (9th ed.)Indian Science Congress Association. Statistical Caboratory, Presidency College, 1946.
Atenció: Aquestes cites poden no estar 100% correctes.