Agarwal,B.L. (1996). Basic Statistics (3rd ed.). New Age International.
Dyfyniad Arddull ChicagoAgarwal,B.L. Basic Statistics. 3rd ed. New Delhi: New Age International, 1996.
Dyfyniad MLAAgarwal,B.L. Basic Statistics. 3rd ed. New Age International, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.