Gupta c, b. Statistical methods. vikas publishing house pvt ltd.
Dyfyniad Arddull ChicagoGupta c, b. Statistical Methods. Delhi: vikas publishing house pvt ltd.
Dyfyniad MLAGupta c, b. Statistical Methods. vikas publishing house pvt ltd.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.