Dyfyniad APA

Freund, J. E. (1984). Modern elementary statistics (Sixth edition.). Prentice-Hall.

Dyfyniad Arddull Chicago

Freund, John E. Modern Elementary Statistics. Sixth edition. Englewood Cliffs, New Jersey: Prentice-Hall, 1984.

Dyfyniad MLA

Freund, John E. Modern Elementary Statistics. Sixth edition. Prentice-Hall, 1984.

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