Dyfyniad APA

Erricker, B. C. (1970). Elementary statistics (2nd ed.). Hodder and Stoughton.

Dyfyniad Arddull Chicago

Erricker, B C. Elementary Statistics. 2nd ed. London: Hodder and Stoughton, 1970.

Dyfyniad MLA

Erricker, B C. Elementary Statistics. 2nd ed. Hodder and Stoughton, 1970.

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