Dyfyniad APA

Freud, J. E. (1988). Modern elementary statistics (7th ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Freud, John E. Modern Elementary Statistics. 7th ed. New Jersey: Prentice-Hall, 1988.

Dyfyniad MLA

Freud, John E. Modern Elementary Statistics. 7th ed. Prentice-Hall, 1988.

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