Dyfyniad APA

Hoel, P. G. (1971). Elementary statistics (3rd ed.). Wiley.

Dyfyniad Arddull Chicago

Hoel, Paul Gerhard. Elementary Statistics. 3rd ed. New York: Wiley, 1971.

Dyfyniad MLA

Hoel, Paul Gerhard. Elementary Statistics. 3rd ed. Wiley, 1971.

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