SINGAL, M. (1976). Sets and numbers (2nd ed.). R.Chand.
Citación estilo ChicagoSINGAL, M.K. Sets and Numbers. 2nd ed. New Delhi: R.Chand, 1976.
Cita MLASINGAL, M.K. Sets and Numbers. 2nd ed. R.Chand, 1976.
Warning: These citations may not always be 100% accurate.