Dyfyniad APA

Gupta,S P. (1960). Statistical methods/15th ed (15th ed.). Sultha Chand and sons.

Dyfyniad Arddull Chicago

Gupta,S P. Statistical Methods/15th Ed. 15th ed. New Delhi: Sultha Chand and sons, 1960.

Dyfyniad MLA

Gupta,S P. Statistical Methods/15th Ed. 15th ed. Sultha Chand and sons, 1960.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.